#EB7539
Closest named color: Burnt Sienna (#E76F51). oklch(69% 0.163 45.2), rgb(235, 117, 57).
Aa
Black text reads best on this color (7.13:1).
About this color
#EB7539 is a medium-light, vivid orange. In OKLCH its lightness is 69%, its chroma 0.163 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.031 away. Black text reads best on it, at 7.13:1.
| Hue family | Oranges |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.163) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 7.13:1 |
| White text | 2.94:1 |
Values
| HEX | #EB7539 |
| RGB | rgb(235, 117, 57) |
| HSL | hsl(20, 82%, 57%) |
| OKLCH | oklch(69% 0.163 45.2) |
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 #EB7539 | 2.94:1 | Fails | Lc -60.7 | Content text, not long reading |
| Black text on #EB7539 | 7.13:1 | AAA | Lc 48.7 | Large or bold text, headings |
| #EB7539 text on white | 2.94:1 | Fails | Lc 55.3 | Large or bold text, headings |
| #EB7539 text on black | 7.13:1 | AAA | Lc -46.5 | 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
#FEF3EE
oklch(97.1% 0.014 46.2)
-
Step 100
100
#FCE4DA
oklch(93.6% 0.03 44)
-
Step 200
200
#FACEBB
oklch(88.4% 0.056 44.6)
-
Step 300
300
#F8AC89
oklch(80.9% 0.102 45.6)
-
Step 400
400 (this color)
#EB7539
oklch(69% 0.163 45.2)
-
Step 500
500
#DD5C00
oklch(63.1% 0.18 45.2)
-
Step 600
600
#BB4D00
oklch(55.7% 0.158 45.4)
-
Step 700
700
#9E3F00
oklch(49.1% 0.14 44.9)
-
Step 800
800
#823300
oklch(42.6% 0.121 45.2)
-
Step 900
900
#6E2A00
oklch(37.8% 0.108 45.3)
-
Step 950
950
#431700
oklch(27% 0.076 45.7)
#EB7539 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) | #968631 | 0.150 |
| Deuteranopia (no green cones) | #B3A136 | 0.137 |
| Tritanopia (no blue cones) | #FF5C68 | 0.086 |
| Achromatopsia (no color) | #969696 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EB7539
#EB7539
oklch(69% 0.163 45.2)
- #00ABD8
#00ABD8
oklch(69% 0.131 225.2)
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 #EB7539, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.031
- Dusty Orange #F0833A ΔE 0.033
- Pumpkin #E17701 ΔE 0.034
- Dark Peach #DE7E5D ΔE 0.038
- Pinkish Orange #FF724C ΔE 0.042
- Orange Wheel #F77F00 ΔE 0.043
- Pumpkin Orange #FB7D07 ΔE 0.043
- Melon #FF7855 ΔE 0.046
Use #EB7539 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.