#EF952D
Closest named color: Gamboge (#EE9B00). oklch(74.7% 0.154 64.1), rgb(239, 149, 45).
Aa
Black text reads best on this color (9.00:1).
About this color
#EF952D is a medium-light, vivid orange. In OKLCH its lightness is 75%, its chroma 0.154 and its hue 64°. Its hue sits on the warm side of the wheel. The nearest named color is Gamboge (#EE9B00), ΔE 0.023 away. Black text reads best on it, at 9.00:1.
| Hue family | Oranges |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.154) |
| Temperature | warm |
| Nearest name | Gamboge (#EE9B00) |
| Black text | 9.00:1 |
| White text | 2.33:1 |
Values
| HEX | #EF952D |
| RGB | rgb(239, 149, 45) |
| HSL | hsl(32, 86%, 56%) |
| OKLCH | oklch(74.7% 0.154 64.1) |
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 #EF952D | 2.33:1 | Fails | Lc -50.5 | Large or bold text, headings |
| Black text on #EF952D | 9.00:1 | AAA | Lc 58.4 | Large or bold text, headings |
| #EF952D text on white | 2.33:1 | Fails | Lc 45.6 | Large or bold text, headings |
| #EF952D text on black | 9.00:1 | AAA | Lc -56.5 | 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
#FCF4ED
oklch(97.1% 0.013 63.9)
-
Step 100
100
#F8E6D7
oklch(93.5% 0.028 62.3)
-
Step 200
200
#F3D2B5
oklch(88.4% 0.054 63.4)
-
Step 300
300
#EDB47E
oklch(81% 0.096 64.2)
-
Step 400
400 (this color)
#EF952D
oklch(74.7% 0.154 64.1)
-
Step 500
500
#C47300
oklch(63.1% 0.143 63.7)
-
Step 600
600
#A56000
oklch(55.5% 0.126 63.7)
-
Step 700
700
#8B5100
oklch(49.2% 0.111 64.6)
-
Step 800
800
#734100
oklch(42.7% 0.097 63.4)
-
Step 900
900
#603600
oklch(37.7% 0.085 64.2)
-
Step 950
950
#3B1F00
oklch(27.1% 0.061 64)
#EF952D 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) | #B19D19 | 0.105 |
| Deuteranopia (no green cones) | #C7B22F | 0.092 |
| Tritanopia (no blue cones) | #FF8081 | 0.113 |
| Achromatopsia (no color) | #AAAAAA | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF952D
#EF952D
oklch(74.7% 0.154 64.1)
- #53B5FF
#53B5FF
oklch(74.6% 0.141 244.2)
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 #EF952D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gamboge #EE9B00 ΔE 0.023
- Faded Orange #F0944D ΔE 0.025
- Tangerine #FF9408 ΔE 0.028
- Dark Orange #FF8C00 ΔE 0.031
- Pastel Orange #FF964F ΔE 0.039
- Earth Yellow #DDA15E ΔE 0.045
- Dusty Orange #F0833A ΔE 0.045
- Orange Wheel #F77F00 ΔE 0.047
Use #EF952D 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.