#D12D1B
Closest named color: Crimson (#DC143C). oklch(56.1% 0.202 30.4), rgb(209, 45, 27).
Aa
White text reads best on this color (5.11:1).
About this color
#D12D1B is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.202 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.044 away. White text reads best on it, at 5.11:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.202) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.10:1 |
| White text | 5.11:1 |
Values
| HEX | #D12D1B |
| RGB | rgb(209, 45, 27) |
| HSL | hsl(6, 77%, 46%) |
| OKLCH | oklch(56.1% 0.202 30.4) |
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 #D12D1B | 5.11:1 | AA | Lc -79.0 | Fine for body text |
| Black text on #D12D1B | 4.10:1 | AA large text | Lc 30.5 | Non-text elements, placeholder text |
| #D12D1B text on white | 5.11:1 | AA | Lc 73.6 | Content text, not long reading |
| #D12D1B text on black | 4.10:1 | AA large text | Lc -28.1 | 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
#FEF3F1
oklch(97.2% 0.012 29.9)
-
Step 100
100
#FBE4DF
oklch(93.6% 0.026 32.2)
-
Step 200
200
#F9CEC5
oklch(88.6% 0.05 31.8)
-
Step 300
300
#F6AB9D
oklch(81% 0.091 30.9)
-
Step 400
400
#ED7A68
oklch(70.7% 0.145 30.3)
-
Step 500
500
#E4513E
oklch(63.2% 0.186 30.3)
-
Step 600
600 (this color)
#D12D1B
oklch(56.1% 0.202 30.4)
-
Step 700
700
#B31A09
oklch(49.2% 0.188 30.5)
-
Step 800
800
#911A0E
oklch(42.6% 0.156 30.2)
-
Step 900
900
#751F14
oklch(37.8% 0.122 30.7)
-
Step 950
950
#45140D
oklch(27.1% 0.077 30.8)
#D12D1B 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) | #625716 | 0.217 |
| Deuteranopia (no green cones) | #8A7B0E | 0.197 |
| Tritanopia (no blue cones) | #E7002B | 0.049 |
| Achromatopsia (no color) | #6E6E6E | 0.203 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D12D1B
#D12D1B
oklch(56.1% 0.202 30.4)
- #008495
#008495
oklch(56.2% 0.097 210.5)
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 #D12D1B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.044
- Cherry #CF0234 ΔE 0.044
- Sinopia #BB3E03 ΔE 0.048
- Dull Red #BB3F3F ΔE 0.049
- Brick Orange #C14A09 ΔE 0.052
- Faded Red #D3494E ΔE 0.054
- Tomato Red #EC2D01 ΔE 0.055
- Scarlet #BE0119 ΔE 0.059
Use #D12D1B 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.