#D3281C
Closest named color: Crimson (#DC143C). oklch(56.1% 0.207 29.4), rgb(211, 40, 28).
Aa
White text reads best on this color (5.13:1).
About this color
#D3281C is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.207 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.039 away. White text reads best on it, at 5.13:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.207) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.09:1 |
| White text | 5.13:1 |
Values
| HEX | #D3281C |
| RGB | rgb(211, 40, 28) |
| HSL | hsl(4, 77%, 47%) |
| OKLCH | oklch(56.1% 0.207 29.4) |
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 #D3281C | 5.13:1 | AA | Lc -79.0 | Fine for body text |
| Black text on #D3281C | 4.09:1 | AA large text | Lc 30.5 | Non-text elements, placeholder text |
| #D3281C text on white | 5.13:1 | AA | Lc 73.6 | Content text, not long reading |
| #D3281C text on black | 4.09:1 | 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
#FCE4E0
oklch(93.7% 0.027 28.9)
-
Step 200
200
#FACDC5
oklch(88.5% 0.052 29.9)
-
Step 300
300
#F7AA9E
oklch(80.9% 0.093 29.1)
-
Step 400
400
#EF7868
oklch(70.6% 0.15 29.2)
-
Step 500
500
#E64E3E
oklch(63.1% 0.191 29.4)
-
Step 600
600 (this color)
#D3281C
oklch(56.1% 0.207 29.4)
-
Step 700
700
#B5130A
oklch(49.2% 0.193 29.5)
-
Step 800
800
#93170E
oklch(42.8% 0.16 29.6)
-
Step 900
900
#761D15
oklch(37.8% 0.125 29.3)
-
Step 950
950
#45130D
oklch(26.9% 0.078 29.9)
#D3281C 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) | #615617 | 0.223 |
| Deuteranopia (no green cones) | #8A7B0E | 0.203 |
| Tritanopia (no blue cones) | #E90028 | 0.045 |
| Achromatopsia (no color) | #6E6E6E | 0.208 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D3281C
#D3281C
oklch(56.1% 0.207 29.4)
- #008494
#008494
oklch(56.2% 0.097 209.6)
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 #D3281C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.039
- Cherry #CF0234 ΔE 0.040
- Dull Red #BB3F3F ΔE 0.053
- Tomato Red #EC2D01 ΔE 0.053
- Sinopia #BB3E03 ΔE 0.054
- Faded Red #D3494E ΔE 0.055
- Imperial Red #E63946 ΔE 0.057
- Scarlet #BE0119 ΔE 0.058
Use #D3281C 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.