#E9532B
Closest named color: Deep Orange (#DC4D01). oklch(64% 0.193 35.5), rgb(233, 83, 43).
Aa
Black text reads best on this color (5.73:1).
About this color
#E9532B is a medium-light, vivid red. In OKLCH its lightness is 64%, its chroma 0.193 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.034 away. Black text reads best on it, at 5.73:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.193) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.73:1 |
| White text | 3.66:1 |
Values
| HEX | #E9532B |
| RGB | rgb(233, 83, 43) |
| HSL | hsl(13, 81%, 54%) |
| OKLCH | oklch(64% 0.193 35.5) |
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 #E9532B | 3.66:1 | AA large text | Lc -68.6 | Content text, not long reading |
| Black text on #E9532B | 5.73:1 | AA | Lc 40.9 | Non-text elements, placeholder text |
| #E9532B text on white | 3.66:1 | AA large text | Lc 63.1 | Content text, not long reading |
| #E9532B text on black | 5.73:1 | AA | Lc -38.6 | 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
#FEF3F0
oklch(97.2% 0.013 35.7)
-
Step 100
100
#FBE4DE
oklch(93.6% 0.027 35)
-
Step 200
200
#FACEC2
oklch(88.6% 0.053 35.7)
-
Step 300
300
#F7AB97
oklch(80.9% 0.095 35.4)
-
Step 400
400
#EF7A5C
oklch(70.7% 0.151 35.4)
-
Step 500
500 (this color)
#E9532B
oklch(64% 0.193 35.5)
-
Step 600
600
#CB3500
oklch(55.6% 0.193 35.4)
-
Step 700
700
#AC2C00
oklch(49.2% 0.17 35.6)
-
Step 800
800
#8E2200
oklch(42.7% 0.148 35.4)
-
Step 900
900
#761E04
oklch(37.7% 0.126 35.5)
-
Step 950
950
#451407
oklch(27% 0.079 35.8)
#E9532B 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) | #7E7125 | 0.198 |
| Deuteranopia (no green cones) | #A39224 | 0.180 |
| Tritanopia (no blue cones) | #FF274B | 0.076 |
| Achromatopsia (no color) | #868686 | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E9532B
#E9532B
oklch(64% 0.193 35.5)
- #009DB7
#009DB7
oklch(64.1% 0.113 215)
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 #E9532B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.034
- Orangey Red #FA4224 ΔE 0.035
- Orange Pant #FB5607 ΔE 0.038
- Blood Orange #FE4B03 ΔE 0.039
- Orangered #FE420F ΔE 0.040
- Orange Red #FF4500 ΔE 0.042
- Red Orange #FD3C06 ΔE 0.042
- Vermillion #F4320C ΔE 0.043
Use #E9532B 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.