#E9604B
Closest named color: Burnt Sienna (#E76F51). oklch(66% 0.174 31), rgb(233, 96, 75).
Aa
Black text reads best on this color (6.23:1).
About this color
#E9604B is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.174 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.029 away. Black text reads best on it, at 6.23:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.174) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.23:1 |
| White text | 3.36:1 |
Values
| HEX | #E9604B |
| RGB | rgb(233, 96, 75) |
| HSL | hsl(8, 78%, 60%) |
| OKLCH | oklch(66% 0.174 31) |
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 #E9604B | 3.36:1 | AA large text | Lc -65.8 | Content text, not long reading |
| Black text on #E9604B | 6.23:1 | AA | Lc 43.7 | Non-text elements, placeholder text |
| #E9604B text on white | 3.36:1 | AA large text | Lc 60.3 | Content text, not long reading |
| #E9604B text on black | 6.23:1 | AA | Lc -41.4 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4E0
oklch(93.6% 0.025 29.9)
-
Step 200
200
#F7CEC6
oklch(88.4% 0.048 30.9)
-
Step 300
300
#F3AC9F
oklch(80.9% 0.086 30.6)
-
Step 400
400
#E97D6B
oklch(70.7% 0.137 30.7)
-
Step 500
500 (this color)
#E9604B
oklch(66% 0.174 31)
-
Step 600
600
#CA3521
oklch(55.6% 0.189 31)
-
Step 700
700
#AE2513
oklch(49% 0.176 31)
-
Step 800
800
#8E2213
oklch(42.8% 0.146 31.2)
-
Step 900
900
#722318
oklch(37.8% 0.114 30.8)
-
Step 950
950
#43160F
oklch(27% 0.072 31.1)
#E9604B 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) | #857948 | 0.179 |
| Deuteranopia (no green cones) | #A79747 | 0.165 |
| Tritanopia (no blue cones) | #FF435C | 0.064 |
| Achromatopsia (no color) | #8C8C8C | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E9604B
#E9604B
oklch(66% 0.174 31)
- #00A4BA
#00A4BA
oklch(65.9% 0.115 211.4)
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 #E9604B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.029
- Pastel Red #DB5856 ΔE 0.037
- Grapefruit #FD5956 ΔE 0.040
- Pale Red #D9544D ΔE 0.042
- Tomato #FF6347 ΔE 0.043
- Orange Pant #FB5607 ΔE 0.048
- Coral Pink #FF6163 ΔE 0.050
- Orangey Red #FA4224 ΔE 0.051
Use #E9604B 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.