#E81B50
Closest named color: Pink Red (#F5054F). oklch(59.9% 0.229 15.6), rgb(232, 27, 80).
Aa
Black text reads best on this color (4.70:1).
About this color
#E81B50 is a medium-dark, vivid red. In OKLCH its lightness is 60%, its chroma 0.229 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Pink Red (#F5054F), ΔE 0.024 away. Black text reads best on it, at 4.70:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.229) |
| Temperature | warm |
| Nearest name | Pink Red (#F5054F) |
| Black text | 4.70:1 |
| White text | 4.46:1 |
Values
| HEX | #E81B50 |
| RGB | rgb(232, 27, 80) |
| HSL | hsl(344, 82%, 51%) |
| OKLCH | oklch(59.9% 0.229 15.6) |
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 #E81B50 | 4.46:1 | AA large text | Lc -74.3 | Content text, not long reading |
| Black text on #E81B50 | 4.70:1 | AA | Lc 35.3 | Non-text elements, placeholder text |
| #E81B50 text on white | 4.46:1 | AA large text | Lc 68.8 | Content text, not long reading |
| #E81B50 text on black | 4.70:1 | AA | Lc -32.9 | 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
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FFE2E3
oklch(93.7% 0.032 15.4)
-
Step 200
200
#FFC9CC
oklch(88.4% 0.062 14.7)
-
Step 300
300
#FFA3A9
oklch(80.9% 0.109 15.5)
-
Step 400
400
#FB697B
oklch(70.6% 0.178 15.4)
-
Step 500
500 (this color)
#E81B50
oklch(59.9% 0.229 15.6)
-
Step 600
600
#D60045
oklch(55.6% 0.223 15.8)
-
Step 700
700
#B50039
oklch(49.1% 0.196 15.7)
-
Step 800
800
#96002E
oklch(42.8% 0.171 15.6)
-
Step 900
900
#7E0226
oklch(37.8% 0.15 15.5)
-
Step 950
950
#4A0916
oklch(27% 0.094 15.8)
#E81B50 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) | #605D50 | 0.257 |
| Deuteranopia (no green cones) | #92864A | 0.234 |
| Tritanopia (no blue cones) | #FF0035 | 0.052 |
| Achromatopsia (no color) | #777777 | 0.231 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E81B50
#E81B50
oklch(59.9% 0.229 15.6)
- #009293
#009293
oklch(59.8% 0.102 195.6)
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 #E81B50, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pink Red #F5054F ΔE 0.024
- Red Pantone #EF233C ΔE 0.031
- Crimson #DC143C ΔE 0.034
- Imperial Red #E63946 ΔE 0.035
- Cerise #DE0C62 ΔE 0.038
- Lipstick #D5174E ΔE 0.040
- Red Pink #FA2A55 ΔE 0.041
- Pinky Red #FC2647 ΔE 0.046
Use #E81B50 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.