#EF9B20
Closest named color: Gamboge (#EE9B00). oklch(75.7% 0.157 69.2), rgb(239, 155, 32).
Aa
Black text reads best on this color (9.37:1).
About this color
#EF9B20 is a medium-light, vivid orange. In OKLCH its lightness is 76%, its chroma 0.157 and its hue 69°. Its hue sits on the warm side of the wheel. The nearest named color is Gamboge (#EE9B00), ΔE 0.008 away. Black text reads best on it, at 9.37:1.
| Hue family | Oranges |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.157) |
| Temperature | warm |
| Nearest name | Gamboge (#EE9B00) |
| Black text | 9.37:1 |
| White text | 2.23:1 |
Values
| HEX | #EF9B20 |
| RGB | rgb(239, 155, 32) |
| HSL | hsl(36, 87%, 53%) |
| OKLCH | oklch(75.7% 0.157 69.2) |
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 #EF9B20 | 2.23:1 | Fails | Lc -48.6 | Large or bold text, headings |
| Black text on #EF9B20 | 9.37:1 | AAA | Lc 60.2 | Content text, not long reading |
| #EF9B20 text on white | 2.23:1 | Fails | Lc 43.8 | Non-text elements, placeholder text |
| #EF9B20 text on black | 9.37:1 | AAA | Lc -58.4 | 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
#FBF4EC
oklch(97% 0.013 71.3)
-
Step 100
100
#F7E7D6
oklch(93.6% 0.029 69.2)
-
Step 200
200
#F1D3B3
oklch(88.4% 0.054 68.8)
-
Step 300
300
#EAB579
oklch(80.8% 0.098 69.2)
-
Step 400
400 (this color)
#EF9B20
oklch(75.7% 0.157 69.2)
-
Step 500
500
#BE7700
oklch(63% 0.138 68.8)
-
Step 600
600
#A06400
oklch(55.6% 0.121 69.2)
-
Step 700
700
#875400
oklch(49.2% 0.107 69.6)
-
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
#392000
oklch(27% 0.059 68.3)
#EF9B20 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) | #B7A100 | 0.094 |
| Deuteranopia (no green cones) | #CBB524 | 0.083 |
| Tritanopia (no blue cones) | #FF8685 | 0.123 |
| Achromatopsia (no color) | #ADADAD | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF9B20
#EF9B20
oklch(75.7% 0.157 69.2)
- #6AB6FF
#6AB6FF
oklch(75.7% 0.13 249)
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 #EF9B20, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gamboge #EE9B00 ΔE 0.008
- Tangerine #FF9408 ΔE 0.029
- Faded Orange #F0944D ΔE 0.039
- Orange #FFA500 ΔE 0.039
- Dark Orange #FF8C00 ΔE 0.039
- Mango #FFA62B ΔE 0.039
- Squash #F2AB15 ΔE 0.041
- Goldenrod #DAA520 ΔE 0.041
Use #EF9B20 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.