#E99F29
Closest named color: Gamboge (#EE9B00). oklch(75.7% 0.15 72.9), rgb(233, 159, 41).
Aa
Black text reads best on this color (9.45:1).
About this color
#E99F29 is a medium-light, vivid orange. In OKLCH its lightness is 76%, its chroma 0.150 and its hue 73°. Its hue sits on the warm side of the wheel. The nearest named color is Gamboge (#EE9B00), ΔE 0.013 away. Black text reads best on it, at 9.45:1.
| Hue family | Oranges |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.150) |
| Temperature | warm |
| Nearest name | Gamboge (#EE9B00) |
| Black text | 9.45:1 |
| White text | 2.22:1 |
Values
| HEX | #E99F29 |
| RGB | rgb(233, 159, 41) |
| HSL | hsl(37, 81%, 54%) |
| OKLCH | oklch(75.7% 0.15 72.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #E99F29 | 2.22:1 | Fails | Lc -48.2 | Large or bold text, headings |
| Black text on #E99F29 | 9.45:1 | AAA | Lc 60.5 | Content text, not long reading |
| #E99F29 text on white | 2.22:1 | Fails | Lc 43.5 | Non-text elements, placeholder text |
| #E99F29 text on black | 9.45:1 | AAA | Lc -58.7 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#FBF4ED
oklch(97.1% 0.012 67.7)
-
Step 100
100
#F5E8D7
oklch(93.7% 0.027 74.8)
-
Step 200
200
#EFD4B4
oklch(88.4% 0.052 71.8)
-
Step 300
300
#E6B77C
oklch(80.9% 0.093 72.2)
-
Step 400
400 (this color)
#E99F29
oklch(75.7% 0.15 72.9)
-
Step 500
500
#BA7A00
oklch(63.1% 0.135 72.7)
-
Step 600
600
#9D6600
oklch(55.6% 0.119 72.5)
-
Step 700
700
#845600
oklch(49.2% 0.105 73.4)
-
Step 800
800
#6D4600
oklch(42.8% 0.091 73.1)
-
Step 900
900
#5B3A00
oklch(37.8% 0.08 73.5)
-
Step 950
950
#372100
oklch(27% 0.057 72.9)
#E99F29 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #B9A30B | 0.081 |
| Deuteranopia (no green cones) | #CAB52D | 0.070 |
| Tritanopia (no blue cones) | #FE8C89 | 0.124 |
| Achromatopsia (no color) | #AEAEAE | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E99F29
#E99F29
oklch(75.7% 0.15 72.9)
- #73B4FF
#73B4FF
oklch(75.7% 0.128 253)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #E99F29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gamboge #EE9B00 ΔE 0.013
- Goldenrod #DAA520 ΔE 0.029
- Squash #F2AB15 ΔE 0.036
- Tangerine #FF9408 ΔE 0.041
- Earth Yellow #DDA15E ΔE 0.042
- Orange #FFA500 ΔE 0.042
- Mango #FFA62B ΔE 0.042
- Faded Orange #F0944D ΔE 0.044
Use #E99F29 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.