#EF9716
Closest named color: Gamboge (#EE9B00). oklch(74.9% 0.16 67.8), rgb(239, 151, 22).
Aa
Black text reads best on this color (9.10:1).
About this color
#EF9716 is a medium-light, vivid orange. In OKLCH its lightness is 75%, its chroma 0.160 and its hue 68°. Its hue sits on the warm side of the wheel. The nearest named color is Gamboge (#EE9B00), ΔE 0.012 away. Black text reads best on it, at 9.10:1.
| Hue family | Oranges |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.160) |
| Temperature | warm |
| Nearest name | Gamboge (#EE9B00) |
| Black text | 9.10:1 |
| White text | 2.30:1 |
Values
| HEX | #EF9716 |
| RGB | rgb(239, 151, 22) |
| HSL | hsl(36, 87%, 51%) |
| OKLCH | oklch(74.9% 0.16 67.8) |
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 #EF9716 | 2.30:1 | Fails | Lc -49.9 | Large or bold text, headings |
| Black text on #EF9716 | 9.10:1 | AAA | Lc 58.9 | Large or bold text, headings |
| #EF9716 text on white | 2.30:1 | Fails | Lc 45.1 | Large or bold text, headings |
| #EF9716 text on black | 9.10:1 | AAA | Lc -57.0 | 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
#F7E7D6
oklch(93.6% 0.029 69.2)
-
Step 200
200
#F2D3B3
oklch(88.5% 0.055 67.9)
-
Step 300
300
#ECB479
oklch(80.8% 0.1 67.1)
-
Step 400
400 (this color)
#EF9716
oklch(74.9% 0.16 67.8)
-
Step 500
500
#BF7600
oklch(63% 0.138 67.7)
-
Step 600
600
#A16300
oklch(55.5% 0.122 67.9)
-
Step 700
700
#885300
oklch(49.1% 0.108 68.1)
-
Step 800
800
#704300
oklch(42.6% 0.094 67.6)
-
Step 900
900
#5E3800
oklch(37.8% 0.083 68.3)
-
Step 950
950
#392000
oklch(27% 0.059 68.3)
#EF9716 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) | #B49E00 | 0.099 |
| Deuteranopia (no green cones) | #C9B31B | 0.088 |
| Tritanopia (no blue cones) | #FF8281 | 0.122 |
| Achromatopsia (no color) | #ABABAB | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF9716
#EF9716
oklch(74.9% 0.16 67.8)
- #61B4FF
#61B4FF
oklch(74.9% 0.136 247.9)
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 #EF9716, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gamboge #EE9B00 ΔE 0.012
- Tangerine #FF9408 ΔE 0.027
- Dark Orange #FF8C00 ΔE 0.034
- Faded Orange #F0944D ΔE 0.037
- Goldenrod #DAA520 ΔE 0.045
- Orange #FFA500 ΔE 0.046
- Mango #FFA62B ΔE 0.047
- Pastel Orange #FF964F ΔE 0.048
Use #EF9716 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.