#E28F28
Closest named color: Dull Orange (#D8863B). oklch(72% 0.148 65.9), rgb(226, 143, 40).
Aa
Black text reads best on this color (8.19:1).
About this color
#E28F28 is a medium-light, vivid orange. In OKLCH its lightness is 72%, its chroma 0.148 and its hue 66°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Orange (#D8863B), ΔE 0.034 away. Black text reads best on it, at 8.19:1.
| Hue family | Oranges |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.148) |
| Temperature | warm |
| Nearest name | Dull Orange (#D8863B) |
| Black text | 8.19:1 |
| White text | 2.56:1 |
Values
| HEX | #E28F28 |
| RGB | rgb(226, 143, 40) |
| HSL | hsl(33, 76%, 52%) |
| OKLCH | oklch(72% 0.148 65.9) |
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 #E28F28 | 2.56:1 | Fails | Lc -54.9 | Large or bold text, headings |
| Black text on #E28F28 | 8.19:1 | AAA | Lc 54.2 | Large or bold text, headings |
| #E28F28 text on white | 2.56:1 | Fails | Lc 49.8 | Large or bold text, headings |
| #E28F28 text on black | 8.19:1 | AAA | Lc -52.1 | 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
#FBF4ED
oklch(97.1% 0.012 67.7)
-
Step 100
100
#F7E7D8
oklch(93.7% 0.027 65.7)
-
Step 200
200
#F1D3B6
oklch(88.5% 0.051 66.1)
-
Step 300
300
#EAB580
oklch(80.9% 0.092 65.9)
-
Step 400
400 (this color)
#E28F28
oklch(72% 0.148 65.9)
-
Step 500
500
#C27500
oklch(63.2% 0.141 65.8)
-
Step 600
600
#A36200
oklch(55.6% 0.124 66.2)
-
Step 700
700
#8A5200
oklch(49.2% 0.11 66)
-
Step 800
800
#714200
oklch(42.6% 0.095 65.8)
-
Step 900
900
#5F3700
oklch(37.8% 0.084 66.2)
-
Step 950
950
#3A1F00
oklch(27% 0.06 65.1)
#E28F28 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) | #AA9612 | 0.096 |
| Deuteranopia (no green cones) | #BDA92A | 0.085 |
| Tritanopia (no blue cones) | #F77B7C | 0.115 |
| Achromatopsia (no color) | #A2A2A2 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E28F28
#E28F28
oklch(72% 0.148 65.9)
- #48ACFB
#48ACFB
oklch(72.1% 0.148 245.9)
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 #E28F28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Orange #D8863B ΔE 0.034
- Faded Orange #F0944D ΔE 0.039
- Gamboge #EE9B00 ΔE 0.040
- Dusty Orange #F0833A ΔE 0.041
- Orange Wheel #F77F00 ΔE 0.045
- Dark Orange #FF8C00 ΔE 0.049
- Peru #CD853F ΔE 0.049
- Earth Yellow #DDA15E ΔE 0.050
Use #E28F28 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.