#E3941B
Closest named color: Gamboge (#EE9B00). oklch(73% 0.152 70.1), rgb(227, 148, 27).
Aa
Black text reads best on this color (8.51:1).
About this color
#E3941B is a medium-light, vivid orange. In OKLCH its lightness is 73%, its chroma 0.152 and its hue 70°. Its hue sits on the warm side of the wheel. The nearest named color is Gamboge (#EE9B00), ΔE 0.027 away. Black text reads best on it, at 8.51:1.
| Hue family | Oranges |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Gamboge (#EE9B00) |
| Black text | 8.51:1 |
| White text | 2.46:1 |
Values
| HEX | #E3941B |
| RGB | rgb(227, 148, 27) |
| HSL | hsl(36, 79%, 50%) |
| OKLCH | oklch(73% 0.152 70.1) |
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 #E3941B | 2.46:1 | Fails | Lc -53.2 | Large or bold text, headings |
| Black text on #E3941B | 8.51:1 | AAA | Lc 55.9 | Large or bold text, headings |
| #E3941B text on white | 2.46:1 | Fails | Lc 48.1 | Large or bold text, headings |
| #E3941B text on black | 8.51:1 | AAA | Lc -53.9 | 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
#F6E7D7
oklch(93.6% 0.027 69.3)
-
Step 200
200
#F0D4B4
oklch(88.5% 0.053 70.8)
-
Step 300
300
#E8B67C
oklch(80.9% 0.094 70)
-
Step 400
400 (this color)
#E3941B
oklch(73% 0.152 70.1)
-
Step 500
500
#BD7800
oklch(63.1% 0.137 69.9)
-
Step 600
600
#9F6500
oklch(55.7% 0.12 70.6)
-
Step 700
700
#865400
oklch(49.1% 0.106 70.2)
-
Step 800
800
#6F4400
oklch(42.7% 0.093 69.4)
-
Step 900
900
#5D3800
oklch(37.7% 0.082 69.1)
-
Step 950
950
#382000
oklch(26.9% 0.058 69.5)
#E3941B 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) | #AF9A00 | 0.088 |
| Deuteranopia (no green cones) | #C1AC20 | 0.078 |
| Tritanopia (no blue cones) | #F8807F | 0.122 |
| Achromatopsia (no color) | #A5A5A5 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E3941B
#E3941B
oklch(73% 0.152 70.1)
- #58ADFF
#58ADFF
oklch(73% 0.145 249.7)
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 #E3941B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gamboge #EE9B00 ΔE 0.027
- Faded Orange #F0944D ΔE 0.042
- Goldenrod #DAA520 ΔE 0.043
- Yellow Ochre #CB9D06 ΔE 0.046
- Tangerine #FF9408 ΔE 0.048
- Earth Yellow #DDA15E ΔE 0.048
- Dull Orange #D8863B ΔE 0.048
- Dark Orange #FF8C00 ΔE 0.048
Use #E3941B 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.