#E12839
Closest named color: Crimson (#DC143C). oklch(58.9% 0.217 23.2), rgb(225, 40, 57).
Aa
White text reads best on this color (4.60:1).
About this color
#E12839 is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.217 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.022 away. White text reads best on it, at 4.60:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.217) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.56:1 |
| White text | 4.60:1 |
Values
| HEX | #E12839 |
| RGB | rgb(225, 40, 57) |
| HSL | hsl(354, 76%, 52%) |
| OKLCH | oklch(58.9% 0.217 23.2) |
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 #E12839 | 4.60:1 | AA | Lc -75.6 | Fine for body text |
| Black text on #E12839 | 4.56:1 | AA | Lc 34.0 | Non-text elements, placeholder text |
| #E12839 text on white | 4.60:1 | AA | Lc 70.1 | Content text, not long reading |
| #E12839 text on black | 4.56:1 | AA | Lc -31.6 | 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 600.
-
Step 50
50
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE3E1
oklch(93.6% 0.028 23.2)
-
Step 200
200
#FBCCC8
oklch(88.5% 0.054 23.9)
-
Step 300
300
#F9A8A3
oklch(80.9% 0.097 23.3)
-
Step 400
400
#F27471
oklch(70.6% 0.156 23.2)
-
Step 500
500
#E9464C
oklch(63% 0.199 23.1)
-
Step 600
600 (this color)
#E12839
oklch(58.9% 0.217 23.2)
-
Step 700
700
#B70023
oklch(49.2% 0.199 23.2)
-
Step 800
800
#950A1E
oklch(42.7% 0.167 23.1)
-
Step 900
900
#78181E
oklch(37.8% 0.13 23.1)
-
Step 950
950
#471112
oklch(27.1% 0.082 23.5)
#E12839 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) | #645C38 | 0.239 |
| Deuteranopia (no green cones) | #928332 | 0.216 |
| Tritanopia (no blue cones) | #F80031 | 0.043 |
| Achromatopsia (no color) | #757575 | 0.218 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E12839
#E12839
oklch(58.9% 0.217 23.2)
- #008E98
#008E98
oklch(58.9% 0.1 203.6)
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 #E12839, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.022
- Imperial Red #E63946 ΔE 0.025
- Red Pantone #EF233C ΔE 0.027
- Tomato Red #EC2D01 ΔE 0.042
- Cherry Red #F7022A ΔE 0.042
- Faded Red #D3494E ΔE 0.044
- Lipstick #D5174E ΔE 0.045
- Pink Red #F5054F ΔE 0.049
Use #E12839 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.