#EE910B
Closest named color: Gamboge (#EE9B00). oklch(73.7% 0.163 65.4), rgb(238, 145, 11).
Aa
Black text reads best on this color (8.69:1).
About this color
#EE910B is a medium-light, vivid orange. In OKLCH its lightness is 74%, its chroma 0.163 and its hue 65°. Its hue sits on the warm side of the wheel. The nearest named color is Gamboge (#EE9B00), ΔE 0.024 away. Black text reads best on it, at 8.69:1.
| Hue family | Oranges |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.163) |
| Temperature | warm |
| Nearest name | Gamboge (#EE9B00) |
| Black text | 8.69:1 |
| White text | 2.41:1 |
Values
| HEX | #EE910B |
| RGB | rgb(238, 145, 11) |
| HSL | hsl(35, 91%, 49%) |
| OKLCH | oklch(73.7% 0.163 65.4) |
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 #EE910B | 2.41:1 | Fails | Lc -52.1 | Large or bold text, headings |
| Black text on #EE910B | 8.69:1 | AAA | Lc 56.8 | Large or bold text, headings |
| #EE910B text on white | 2.41:1 | Fails | Lc 47.1 | Large or bold text, headings |
| #EE910B text on black | 8.69:1 | AAA | Lc -54.9 | 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
#FCF4EC
oklch(97.1% 0.014 67.7)
-
Step 100
100
#F8E6D6
oklch(93.5% 0.029 64.1)
-
Step 200
200
#F4D2B3
oklch(88.5% 0.056 64.4)
-
Step 300
300
#EEB379
oklch(80.9% 0.101 65.1)
-
Step 400
400 (this color)
#EE910B
oklch(73.7% 0.163 65.4)
-
Step 500
500
#C27500
oklch(63.2% 0.141 65.8)
-
Step 600
600
#A46100
oklch(55.6% 0.125 64.9)
-
Step 700
700
#8A5100
oklch(49% 0.11 65.1)
-
Step 800
800
#724200
oklch(42.7% 0.096 65.1)
-
Step 900
900
#5F3700
oklch(37.8% 0.084 66.2)
-
Step 950
950
#3A1F00
oklch(27% 0.06 65.1)
#EE910B 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 | 0.106 |
| Deuteranopia (no green cones) | #C5AF10 | 0.095 |
| Tritanopia (no blue cones) | #FF7B7C | 0.122 |
| Achromatopsia (no color) | #A7A7A7 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EE910B
#EE910B
oklch(73.7% 0.163 65.4)
- #4FB2FF
#4FB2FF
oklch(73.8% 0.145 245.2)
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 #EE910B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gamboge #EE9B00 ΔE 0.024
- Dark Orange #FF8C00 ΔE 0.030
- Tangerine #FF9408 ΔE 0.031
- Faded Orange #F0944D ΔE 0.036
- Orange Wheel #F77F00 ΔE 0.041
- Dusty Orange #F0833A ΔE 0.045
- Pumpkin Orange #FB7D07 ΔE 0.047
- Pastel Orange #FF964F ΔE 0.050
Use #EE910B 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.