#E59121
Closest named color: Gamboge (#EE9B00). oklch(72.7% 0.152 66.9), rgb(229, 145, 33).
Aa
Black text reads best on this color (8.40:1).
About this color
#E59121 is a medium-light, vivid orange. In OKLCH its lightness is 73%, its chroma 0.152 and its hue 67°. Its hue sits on the warm side of the wheel. The nearest named color is Gamboge (#EE9B00), ΔE 0.032 away. Black text reads best on it, at 8.40:1.
| Hue family | Oranges |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Gamboge (#EE9B00) |
| Black text | 8.40:1 |
| White text | 2.49:1 |
Values
| HEX | #E59121 |
| RGB | rgb(229, 145, 33) |
| HSL | hsl(34, 79%, 51%) |
| OKLCH | oklch(72.7% 0.152 66.9) |
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 #E59121 | 2.49:1 | Fails | Lc -53.8 | Large or bold text, headings |
| Black text on #E59121 | 8.40:1 | AAA | Lc 55.3 | Large or bold text, headings |
| #E59121 text on white | 2.49:1 | Fails | Lc 48.7 | Large or bold text, headings |
| #E59121 text on black | 8.40:1 | AAA | Lc -53.3 | 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
#FCF4ED
oklch(97.1% 0.013 63.9)
-
Step 100
100
#F7E7D7
oklch(93.6% 0.028 67.5)
-
Step 200
200
#F2D3B5
oklch(88.5% 0.053 66.1)
-
Step 300
300
#EAB57D
oklch(80.9% 0.095 67.4)
-
Step 400
400 (this color)
#E59121
oklch(72.7% 0.152 66.9)
-
Step 500
500
#C07600
oklch(63.1% 0.139 67.3)
-
Step 600
600
#A26200
oklch(55.5% 0.123 66.7)
-
Step 700
700
#895200
oklch(49.1% 0.109 66.6)
-
Step 800
800
#714300
oklch(42.8% 0.095 66.9)
-
Step 900
900
#5E3700
oklch(37.6% 0.083 67)
-
Step 950
950
#392000
oklch(27% 0.059 68.3)
#E59121 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) | #AC9800 | 0.098 |
| Deuteranopia (no green cones) | #C0AC24 | 0.086 |
| Tritanopia (no blue cones) | #FA7D7D | 0.118 |
| Achromatopsia (no color) | #A4A4A4 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E59121
#E59121
oklch(72.7% 0.152 66.9)
- #4BADFF
#4BADFF
oklch(72.6% 0.15 247.1)
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 #E59121, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gamboge #EE9B00 ΔE 0.032
- Faded Orange #F0944D ΔE 0.037
- Dull Orange #D8863B ΔE 0.042
- Dark Orange #FF8C00 ΔE 0.044
- Dusty Orange #F0833A ΔE 0.044
- Tangerine #FF9408 ΔE 0.046
- Orange Wheel #F77F00 ΔE 0.046
- Earth Yellow #DDA15E ΔE 0.049
Use #E59121 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.