#E57631
Closest named color: Pumpkin (#E17701). oklch(68.3% 0.159 48.8), rgb(229, 118, 49).
Aa
Black text reads best on this color (6.96:1).
About this color
#E57631 is a medium-light, vivid orange. In OKLCH its lightness is 68%, its chroma 0.159 and its hue 49°. Its hue sits on the warm side of the wheel. The nearest named color is Pumpkin (#E17701), ΔE 0.023 away. Black text reads best on it, at 6.96:1.
| Hue family | Oranges |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.159) |
| Temperature | warm |
| Nearest name | Pumpkin (#E17701) |
| Black text | 6.96:1 |
| White text | 3.01:1 |
Values
| HEX | #E57631 |
| RGB | rgb(229, 118, 49) |
| HSL | hsl(23, 78%, 55%) |
| OKLCH | oklch(68.3% 0.159 48.8) |
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 #E57631 | 3.01:1 | AA large text | Lc -61.7 | Content text, not long reading |
| Black text on #E57631 | 6.96:1 | AA | Lc 47.7 | Large or bold text, headings |
| #E57631 text on white | 3.01:1 | AA large text | Lc 56.3 | Large or bold text, headings |
| #E57631 text on black | 6.96:1 | AA | Lc -45.5 | 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
#FDF3EE
oklch(97.1% 0.013 48.6)
-
Step 100
100
#FBE5D9
oklch(93.6% 0.029 50.6)
-
Step 200
200
#F9CFBA
oklch(88.5% 0.055 48.1)
-
Step 300
300
#F6AD87
oklch(80.9% 0.1 48.4)
-
Step 400
400 (this color)
#E57631
oklch(68.3% 0.159 48.8)
-
Step 500
500
#D76200
oklch(63% 0.169 48.8)
-
Step 600
600
#B65200
oklch(55.7% 0.149 48.9)
-
Step 700
700
#9A4400
oklch(49.2% 0.132 48.7)
-
Step 800
800
#7F3700
oklch(42.8% 0.115 48.9)
-
Step 900
900
#6B2D00
oklch(37.8% 0.102 48.7)
-
Step 950
950
#411900
oklch(27% 0.072 49.3)
#E57631 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) | #968527 | 0.139 |
| Deuteranopia (no green cones) | #B09E2F | 0.127 |
| Tritanopia (no blue cones) | #FB5E68 | 0.093 |
| Achromatopsia (no color) | #959595 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E57631
#E57631
oklch(68.3% 0.159 48.8)
- #00A8DA
#00A8DA
oklch(68.3% 0.134 228.3)
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 #E57631, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pumpkin #E17701 ΔE 0.023
- Dusty Orange #F0833A ΔE 0.037
- Burnt Sienna #E76F51 ΔE 0.038
- Dull Orange #D8863B ΔE 0.039
- Dark Peach #DE7E5D ΔE 0.039
- Orange Wheel #F77F00 ΔE 0.045
- Pumpkin Orange #FB7D07 ΔE 0.047
- Chocolate #D2691E ΔE 0.049
Use #E57631 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.