#E78439
Closest named color: Dusty Orange (#F0833A). oklch(70.9% 0.149 54.2), rgb(231, 132, 57).
Aa
Black text reads best on this color (7.75:1).
About this color
#E78439 is a medium-light, vivid orange. In OKLCH its lightness is 71%, its chroma 0.149 and its hue 54°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Orange (#F0833A), ΔE 0.016 away. Black text reads best on it, at 7.75:1.
| Hue family | Oranges |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Dusty Orange (#F0833A) |
| Black text | 7.75:1 |
| White text | 2.70:1 |
Values
| HEX | #E78439 |
| RGB | rgb(231, 132, 57) |
| HSL | hsl(26, 78%, 56%) |
| OKLCH | oklch(70.9% 0.149 54.2) |
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 #E78439 | 2.70:1 | Fails | Lc -57.3 | Large or bold text, headings |
| Black text on #E78439 | 7.75:1 | AAA | Lc 52.0 | Large or bold text, headings |
| #E78439 text on white | 2.70:1 | Fails | Lc 52.1 | Large or bold text, headings |
| #E78439 text on black | 7.75:1 | 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
#F5D1BA
oklch(88.5% 0.051 54.5)
-
Step 300
300
#F0B187
oklch(80.9% 0.093 54.7)
-
Step 400
400 (this color)
#E78439
oklch(70.9% 0.149 54.2)
-
Step 500
500
#D06900
oklch(63.1% 0.158 53.9)
-
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
#673100
oklch(37.8% 0.095 54.2)
-
Step 950
950
#3F1B00
oklch(27% 0.068 53.5)
#E78439 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) | #A1902F | 0.121 |
| Deuteranopia (no green cones) | #B9A638 | 0.109 |
| Tritanopia (no blue cones) | #FD6F74 | 0.097 |
| Achromatopsia (no color) | #9D9D9D | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E78439
#E78439
oklch(70.9% 0.149 54.2)
- #00AEEF
#00AEEF
oklch(70.8% 0.149 234.4)
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 #E78439, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Orange #F0833A ΔE 0.016
- Dull Orange #D8863B ΔE 0.026
- Orange Wheel #F77F00 ΔE 0.032
- Pumpkin #E17701 ΔE 0.036
- Pumpkin Orange #FB7D07 ΔE 0.037
- Faded Orange #F0944D ΔE 0.042
- Dark Peach #DE7E5D ΔE 0.044
- Peru #CD853F ΔE 0.045
Use #E78439 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.