#D0371D
Closest named color: Brick Orange (#C14A09). oklch(56.8% 0.194 32.1), rgb(208, 55, 29).
Aa
White text reads best on this color (4.94:1).
About this color
#D0371D is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.194 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Orange (#C14A09), ΔE 0.042 away. White text reads best on it, at 4.94:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.194) |
| Temperature | warm |
| Nearest name | Brick Orange (#C14A09) |
| Black text | 4.24:1 |
| White text | 4.94:1 |
Values
| HEX | #D0371D |
| RGB | rgb(208, 55, 29) |
| HSL | hsl(9, 76%, 46%) |
| OKLCH | oklch(56.8% 0.194 32.1) |
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 #D0371D | 4.94:1 | AA | Lc -78.3 | Fine for body text |
| Black text on #D0371D | 4.24:1 | AA large text | Lc 31.3 | Non-text elements, placeholder text |
| #D0371D text on white | 4.94:1 | AA | Lc 72.8 | Content text, not long reading |
| #D0371D text on black | 4.24:1 | AA large text | Lc -28.9 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4DF
oklch(93.5% 0.025 32.9)
-
Step 200
200
#F7CEC5
oklch(88.4% 0.048 32.5)
-
Step 300
300
#F3AC9D
oklch(80.8% 0.087 32.3)
-
Step 400
400
#EA7D68
oklch(70.7% 0.139 32.1)
-
Step 500
500
#E0553D
oklch(63% 0.178 32.1)
-
Step 600
600 (this color)
#D0371D
oklch(56.8% 0.194 32.1)
-
Step 700
700
#B02208
oklch(49.1% 0.18 32)
-
Step 800
800
#8F200D
oklch(42.8% 0.149 32.1)
-
Step 900
900
#732214
oklch(37.8% 0.117 32.2)
-
Step 950
950
#44150D
oklch(27% 0.075 31.9)
#D0371D 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) | #665B17 | 0.205 |
| Deuteranopia (no green cones) | #8C7C12 | 0.185 |
| Tritanopia (no blue cones) | #E50033 | 0.057 |
| Achromatopsia (no color) | #707070 | 0.195 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D0371D
#D0371D
oklch(56.8% 0.194 32.1)
- #008699
#008699
oklch(56.9% 0.099 212)
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 #D0371D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Orange #C14A09 ΔE 0.042
- Sinopia #BB3E03 ΔE 0.044
- Dull Red #BB3F3F ΔE 0.048
- Faded Red #D3494E ΔE 0.048
- Burnt Orange #C04E01 ΔE 0.050
- Deep Orange #DC4D01 ΔE 0.050
- Crimson #DC143C ΔE 0.052
- Dark Coral #CF524E ΔE 0.053
Use #D0371D 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.