#EF904B
Closest named color: Faded Orange (#F0944D). oklch(74.1% 0.142 54.4), rgb(239, 144, 75).
Aa
Black text reads best on this color (8.76:1).
About this color
#EF904B is a medium-light, vivid orange. In OKLCH its lightness is 74%, its chroma 0.142 and its hue 54°. Its hue sits on the warm side of the wheel. The nearest named color is Faded Orange (#F0944D), ΔE 0.009 away. Black text reads best on it, at 8.76:1.
| Hue family | Oranges |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.142) |
| Temperature | warm |
| Nearest name | Faded Orange (#F0944D) |
| Black text | 8.76:1 |
| White text | 2.39:1 |
Values
| HEX | #EF904B |
| RGB | rgb(239, 144, 75) |
| HSL | hsl(25, 84%, 62%) |
| OKLCH | oklch(74.1% 0.142 54.4) |
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 #EF904B | 2.39:1 | Fails | Lc -51.8 | Large or bold text, headings |
| Black text on #EF904B | 8.76:1 | AAA | Lc 57.1 | Large or bold text, headings |
| #EF904B text on white | 2.39:1 | Fails | Lc 46.9 | Large or bold text, headings |
| #EF904B text on black | 8.76:1 | AAA | Lc -55.2 | 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
#FCF4EE
oklch(97.2% 0.012 59.6)
-
Step 100
100
#F8E6DA
oklch(93.6% 0.025 56.1)
-
Step 200
200
#F4D1BB
oklch(88.5% 0.049 54.1)
-
Step 300
300
#EEB18A
oklch(80.8% 0.089 53.7)
-
Step 400
400 (this color)
#EF904B
oklch(74.1% 0.142 54.4)
-
Step 500
500
#D06A00
oklch(63.2% 0.158 54.4)
-
Step 600
600
#AF5800
oklch(55.6% 0.139 54.3)
-
Step 700
700
#944900
oklch(49% 0.123 54)
-
Step 800
800
#7A3B00
oklch(42.6% 0.107 54)
-
Step 900
900
#663100
oklch(37.7% 0.094 54.7)
-
Step 950
950
#3F1B00
oklch(27% 0.068 53.5)
#EF904B 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) | #AC9A44 | 0.112 |
| Deuteranopia (no green cones) | #C2B04B | 0.103 |
| Tritanopia (no blue cones) | #FF7C81 | 0.092 |
| Achromatopsia (no color) | #A7A7A7 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF904B
#EF904B
oklch(74.1% 0.142 54.4)
- #31B8F7
#31B8F7
oklch(74% 0.143 234.6)
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 #EF904B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Orange #F0944D ΔE 0.009
- Dusty Orange #F0833A ΔE 0.028
- Pastel Orange #FF964F ΔE 0.032
- Dark Orange #FF8C00 ΔE 0.040
- Orange Wheel #F77F00 ΔE 0.043
- Tangerine #FF9408 ΔE 0.045
- Earth Yellow #DDA15E ΔE 0.045
- Pumpkin Orange #FB7D07 ΔE 0.046
Use #EF904B 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.