#D12D3F
Closest named color: Crimson (#DC143C). oklch(56.5% 0.198 21.1), rgb(209, 45, 63).
Aa
White text reads best on this color (5.05:1).
About this color
#D12D3F is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.198 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.025 away. White text reads best on it, at 5.05:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.198) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.15:1 |
| White text | 5.05:1 |
Values
| HEX | #D12D3F |
| RGB | rgb(209, 45, 63) |
| HSL | hsl(353, 65%, 50%) |
| OKLCH | oklch(56.5% 0.198 21.1) |
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 #D12D3F | 5.05:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #D12D3F | 4.15:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #D12D3F text on white | 5.05:1 | AA | Lc 73.3 | Content text, not long reading |
| #D12D3F text on black | 4.15:1 | AA large text | Lc -28.4 | Dividers and decoration only |
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
#FDF2F2
oklch(97% 0.012 17.4)
-
Step 100
100
#FBE4E2
oklch(93.7% 0.025 23.6)
-
Step 200
200
#F9CDCB
oklch(88.6% 0.05 21.2)
-
Step 300
300
#F5AAA8
oklch(80.9% 0.089 20.9)
-
Step 400
400
#EC7979
oklch(70.7% 0.142 21.3)
-
Step 500
500
#E24F57
oklch(63% 0.182 21)
-
Step 600
600 (this color)
#D12D3F
oklch(56.5% 0.198 21.1)
-
Step 700
700
#B2182F
oklch(49.2% 0.185 21)
-
Step 800
800
#901927
oklch(42.7% 0.153 21.2)
-
Step 900
900
#741E24
oklch(37.7% 0.119 21.3)
-
Step 950
950
#441316
oklch(26.9% 0.075 20.3)
#D12D3F 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) | #5F583E | 0.218 |
| Deuteranopia (no green cones) | #887B3A | 0.199 |
| Tritanopia (no blue cones) | #E60036 | 0.042 |
| Achromatopsia (no color) | #6F6F6F | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D12D3F
#D12D3F
oklch(56.5% 0.198 21.1)
- #00868D
#00868D
oklch(56.4% 0.096 201.3)
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 #D12D3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.025
- Cherry #CF0234 ΔE 0.030
- Lipstick #D5174E ΔE 0.032
- Faded Red #D3494E ΔE 0.041
- Ruby #CA0147 ΔE 0.044
- Dull Red #BB3F3F ΔE 0.045
- Imperial Red #E63946 ΔE 0.048
- Dusty Red #B9484E ΔE 0.053
Use #D12D3F 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.