#E83A12
Closest named color: Tomato Red (#EC2D01). oklch(61.2% 0.215 33.3), rgb(232, 58, 18).
Aa
Black text reads best on this color (5.04:1).
About this color
#E83A12 is a medium-dark, vivid red. In OKLCH its lightness is 61%, its chroma 0.215 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Tomato Red (#EC2D01), ΔE 0.014 away. Black text reads best on it, at 5.04:1.
| Hue family | Reds |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.215) |
| Temperature | warm |
| Nearest name | Tomato Red (#EC2D01) |
| Black text | 5.04:1 |
| White text | 4.16:1 |
Values
| HEX | #E83A12 |
| RGB | rgb(232, 58, 18) |
| HSL | hsl(11, 86%, 49%) |
| OKLCH | oklch(61.2% 0.215 33.3) |
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 #E83A12 | 4.16:1 | AA large text | Lc -72.6 | Content text, not long reading |
| Black text on #E83A12 | 5.04:1 | AA | Lc 37.0 | Non-text elements, placeholder text |
| #E83A12 text on white | 4.16:1 | AA large text | Lc 67.0 | Content text, not long reading |
| #E83A12 text on black | 5.04:1 | AA | Lc -34.6 | 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
#FFF2EF
oklch(97.1% 0.015 33.1)
-
Step 100
100
#FEE3DD
oklch(93.6% 0.031 32.6)
-
Step 200
200
#FDCCC0
oklch(88.5% 0.058 34.1)
-
Step 300
300
#FDA894
oklch(81% 0.105 33.9)
-
Step 400
400
#F77357
oklch(70.8% 0.168 33.5)
-
Step 500
500 (this color)
#E83A12
oklch(61.2% 0.215 33.3)
-
Step 600
600
#CF2C00
oklch(55.6% 0.203 33.4)
-
Step 700
700
#AF2300
oklch(49% 0.18 33.3)
-
Step 800
800
#911C00
oklch(42.7% 0.156 33.4)
-
Step 900
900
#7A1600
oklch(37.7% 0.137 33.5)
-
Step 950
950
#490F05
oklch(27.1% 0.089 32.8)
#E83A12 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) | #716404 | 0.228 |
| Deuteranopia (no green cones) | #9C8A00 | 0.204 |
| Tritanopia (no blue cones) | #FF0034 | 0.060 |
| Achromatopsia (no color) | #7C7C7C | 0.217 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E83A12
#E83A12
oklch(61.2% 0.215 33.3)
- #0094AA
#0094AA
oklch(61.2% 0.107 213)
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 #E83A12, closest first.
No curated palette has a color within ΔE 0.04 of #E83A12.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tomato Red #EC2D01 ΔE 0.014
- Vermillion #F4320C ΔE 0.022
- Deep Orange #DC4D01 ΔE 0.034
- Orangey Red #FA4224 ΔE 0.040
- Imperial Red #E63946 ΔE 0.041
- Red Orange #FD3C06 ΔE 0.042
- Red Pantone #EF233C ΔE 0.045
- Orangered #FE420F ΔE 0.047
Use #E83A12 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.