#E78433
Closest named color: Dusty Orange (#F0833A). oklch(70.8% 0.152 55.6), rgb(231, 132, 51).
Aa
Black text reads best on this color (7.74:1).
About this color
#E78433 is a medium-light, vivid orange. In OKLCH its lightness is 71%, its chroma 0.152 and its hue 56°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Orange (#F0833A), ΔE 0.017 away. Black text reads best on it, at 7.74:1.
| Hue family | Oranges |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Dusty Orange (#F0833A) |
| Black text | 7.74:1 |
| White text | 2.71:1 |
Values
| HEX | #E78433 |
| RGB | rgb(231, 132, 51) |
| HSL | hsl(27, 79%, 55%) |
| OKLCH | oklch(70.8% 0.152 55.6) |
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 #E78433 | 2.71:1 | Fails | Lc -57.3 | Large or bold text, headings |
| Black text on #E78433 | 7.74:1 | AAA | Lc 51.9 | Large or bold text, headings |
| #E78433 text on white | 2.71:1 | Fails | Lc 52.1 | Large or bold text, headings |
| #E78433 text on black | 7.74:1 | AAA | Lc -49.8 | 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
#FDF3EE
oklch(97.1% 0.013 48.6)
-
Step 100
100
#F9E6D9
oklch(93.7% 0.027 56.8)
-
Step 200
200
#F5D1B8
oklch(88.5% 0.053 56.7)
-
Step 300
300
#F1B185
oklch(81% 0.095 55.4)
-
Step 400
400 (this color)
#E78433
oklch(70.8% 0.152 55.6)
-
Step 500
500
#CE6B00
oklch(63.1% 0.155 55.5)
-
Step 600
600
#AE5900
oklch(55.6% 0.137 55.3)
-
Step 700
700
#934A00
oklch(49.1% 0.121 55.1)
-
Step 800
800
#793C00
oklch(42.6% 0.105 55.3)
-
Step 900
900
#663200
oklch(37.8% 0.093 55.8)
-
Step 950
950
#3E1C00
oklch(27% 0.066 55.9)
#E78433 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) | #A18F27 | 0.121 |
| Deuteranopia (no green cones) | #B9A633 | 0.109 |
| Tritanopia (no blue cones) | #FD6E74 | 0.102 |
| Achromatopsia (no color) | #9D9D9D | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E78433
#E78433
oklch(70.8% 0.152 55.6)
- #00AEF1
#00AEF1
oklch(70.9% 0.151 235.2)
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 #E78433, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Orange #F0833A ΔE 0.017
- Dull Orange #D8863B ΔE 0.025
- Orange Wheel #F77F00 ΔE 0.030
- Pumpkin #E17701 ΔE 0.034
- Pumpkin Orange #FB7D07 ΔE 0.036
- Faded Orange #F0944D ΔE 0.042
- Peru #CD853F ΔE 0.044
- Dark Peach #DE7E5D ΔE 0.048
Use #E78433 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.