#FF5800 color codes
- HEX
- #FF5800
- HEX8
- #FF5800FF
- HEX8 (Android)
- #FFFF5800
- RGB
- rgb(255, 88, 0)
- RGB (%)
- 100%, 35%, 0%
- HSL
- hsl(21, 100%, 50%)
- HSV / HSB
- hsv(21, 100%, 100%)
- CMYK
- cmyk(0%, 65%, 100%, 0%)
- OKLCH
- oklch(0.6792 0.2151 39.55)
- OKLCH (%)
- oklch(67.92% 0.2151 39.55)
- Decimal
- 16734208
What color is #FF5800?
#FF5800 sits at 68% lightness and 0.2151 chroma in OKLCH, hue 39.55°. Its nearest named color is OrangeRed.
Shades and tints of #FF5800
Tints
Shades
Tones
#FF5800 color harmonies
Complementary
Analogous
Triadic
Split-complementary
Tetradic
Square
Monochromatic
Using #FF5800 in CSS
.text { color: #FF5800; }
.background { background-color: #FF5800; }
.border { border: 2px solid #FF5800; }
/* Modern, perceptually uniform */
.text { color: oklch(0.6792 0.2151 39.55); }
/* #FF5800 at 50% transparency */
.overlay { background-color: #FF580080; }Is #FF5800 accessible?
#FF5800 on white text scores 3.16:1; on black text it scores 6.65:1. Black text passes WCAG AA for normal text on #FF5800. Recommended text color on a #FF5800 background: black.
A 6.65:1 vs black
A 3.16:1 vs white
- AA normal ≥ 4.5 Pass
- AA large ≥ 3 Pass
- AAA normal ≥ 7 Fail
- AAA large ≥ 4.5 Pass
Recommended text color: black
CSS
contrast-color() contrast-color(#FF5800) → black APCA Lc experimental 62.8 Lc · large / secondary text (white text)
WCAG 2.1 AA/AAA is the compliance floor; APCA is an optional readability metric.
Related colors
See more in the orange family on the colors hub.
Frequently asked questions
- What color is #FF5800?
- #FF5800 is closest to OrangeRed. In RGB it is rgb(255, 88, 0), and in HSL hsl(21, 100%, 50%).
- What is #FF5800 in RGB?
- #FF5800 converts to rgb(255, 88, 0) — red 255, green 88, blue 0.
- What text color is readable on #FF5800?
- Black text — it has the higher contrast ratio (6.65:1) against #FF5800. Black text passes WCAG AA for normal text on #FF5800.