#E38337
Closest named color: Dull Orange (#D8863B). oklch(70.2% 0.147 55.2), rgb(227, 131, 55).
Aa
Black text reads best on this color (7.56:1).
About this color
#E38337 is a medium-light, vivid orange. In OKLCH its lightness is 70%, its chroma 0.147 and its hue 55°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Orange (#D8863B), ΔE 0.019 away. Black text reads best on it, at 7.56:1.
| Hue family | Oranges |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.147) |
| Temperature | warm |
| Nearest name | Dull Orange (#D8863B) |
| Black text | 7.56:1 |
| White text | 2.77:1 |
Values
| HEX | #E38337 |
| RGB | rgb(227, 131, 55) |
| HSL | hsl(27, 75%, 55%) |
| OKLCH | oklch(70.2% 0.147 55.2) |
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 #E38337 | 2.77:1 | Fails | Lc -58.4 | Large or bold text, headings |
| Black text on #E38337 | 7.56:1 | AAA | Lc 50.9 | Large or bold text, headings |
| #E38337 text on white | 2.77:1 | Fails | Lc 53.1 | Large or bold text, headings |
| #E38337 text on black | 7.56:1 | AAA | Lc -48.7 | 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
#FCF4EE
oklch(97.2% 0.012 59.6)
-
Step 100
100
#F9E6D9
oklch(93.7% 0.027 56.8)
-
Step 200
200
#F5D1BA
oklch(88.5% 0.051 54.5)
-
Step 300
300
#EFB187
oklch(80.8% 0.092 55.1)
-
Step 400
400 (this color)
#E38337
oklch(70.2% 0.147 55.2)
-
Step 500
500
#CE6B00
oklch(63.1% 0.155 55.5)
-
Step 600
600
#AE5900
oklch(55.6% 0.137 55.3)
-
Step 700
700
#934A00
oklch(49.1% 0.121 55.1)
-
Step 800
800
#793C00
oklch(42.6% 0.105 55.3)
-
Step 900
900
#663100
oklch(37.7% 0.094 54.7)
-
Step 950
950
#3E1C00
oklch(27% 0.066 55.9)
#E38337 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) | #9F8E2D | 0.117 |
| Deuteranopia (no green cones) | #B6A437 | 0.106 |
| Tritanopia (no blue cones) | #F86E73 | 0.098 |
| Achromatopsia (no color) | #9B9B9B | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E38337
#E38337
oklch(70.2% 0.147 55.2)
- #0FABED
#0FABED
oklch(70.1% 0.148 235.6)
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 #E38337, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Orange #D8863B ΔE 0.019
- Dusty Orange #F0833A ΔE 0.023
- Pumpkin #E17701 ΔE 0.031
- Orange Wheel #F77F00 ΔE 0.037
- Peru #CD853F ΔE 0.037
- Pumpkin Orange #FB7D07 ΔE 0.043
- Dark Peach #DE7E5D ΔE 0.043
- Faded Orange #F0944D ΔE 0.048
Use #E38337 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.