#EF941F
Closest named color: Gamboge (#EE9B00). oklch(74.4% 0.159 65.3), rgb(239, 148, 31).
Aa
Black text reads best on this color (8.92:1).
About this color
#EF941F is a medium-light, vivid orange. In OKLCH its lightness is 74%, its chroma 0.159 and its hue 65°. Its hue sits on the warm side of the wheel. The nearest named color is Gamboge (#EE9B00), ΔE 0.020 away. Black text reads best on it, at 8.92:1.
| Hue family | Oranges |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.159) |
| Temperature | warm |
| Nearest name | Gamboge (#EE9B00) |
| Black text | 8.92:1 |
| White text | 2.35:1 |
Values
| HEX | #EF941F |
| RGB | rgb(239, 148, 31) |
| HSL | hsl(34, 87%, 53%) |
| OKLCH | oklch(74.4% 0.159 65.3) |
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 #EF941F | 2.35:1 | Fails | Lc -50.9 | Large or bold text, headings |
| Black text on #EF941F | 8.92:1 | AAA | Lc 58.0 | Large or bold text, headings |
| #EF941F text on white | 2.35:1 | Fails | Lc 46.0 | Large or bold text, headings |
| #EF941F text on black | 8.92:1 | AAA | Lc -56.1 | 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
#F3D2B4
oklch(88.4% 0.054 64.3)
-
Step 300
300
#EDB47B
oklch(81% 0.099 65.7)
-
Step 400
400 (this color)
#EF941F
oklch(74.4% 0.159 65.3)
-
Step 500
500
#C27400
oklch(63% 0.141 65.1)
-
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
#5F3600
oklch(37.5% 0.084 65)
-
Step 950
950
#3A1F00
oklch(27% 0.06 65.1)
#EF941F 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) | #B19C00 | 0.105 |
| Deuteranopia (no green cones) | #C7B122 | 0.092 |
| Tritanopia (no blue cones) | #FF7E7F | 0.119 |
| Achromatopsia (no color) | #A9A9A9 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF941F
#EF941F
oklch(74.4% 0.159 65.3)
- #55B4FF
#55B4FF
oklch(74.5% 0.141 245.2)
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 #EF941F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gamboge #EE9B00 ΔE 0.020
- Tangerine #FF9408 ΔE 0.027
- Dark Orange #FF8C00 ΔE 0.030
- Faded Orange #F0944D ΔE 0.031
- Pastel Orange #FF964F ΔE 0.044
- Orange Wheel #F77F00 ΔE 0.046
- Dusty Orange #F0833A ΔE 0.047
- Earth Yellow #DDA15E ΔE 0.050
Use #EF941F 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.