#D23008
Closest named color: Sinopia (#BB3E03). oklch(56.4% 0.203 33.3), rgb(210, 48, 8).
Aa
White text reads best on this color (5.04:1).
About this color
#D23008 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.203 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Sinopia (#BB3E03), ΔE 0.046 away. White text reads best on it, at 5.04:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.203) |
| Temperature | warm |
| Nearest name | Sinopia (#BB3E03) |
| Black text | 4.16:1 |
| White text | 5.04:1 |
Values
| HEX | #D23008 |
| RGB | rgb(210, 48, 8) |
| HSL | hsl(12, 93%, 43%) |
| OKLCH | oklch(56.4% 0.203 33.3) |
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 #D23008 | 5.04:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #D23008 | 4.16:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #D23008 text on white | 5.04:1 | AA | Lc 73.2 | Content text, not long reading |
| #D23008 text on black | 4.16:1 | AA large text | Lc -28.5 | 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
#FEF3F0
oklch(97.2% 0.013 35.7)
-
Step 100
100
#FBE4DF
oklch(93.6% 0.026 32.2)
-
Step 200
200
#F9CEC4
oklch(88.6% 0.051 33.3)
-
Step 300
300
#F5AB9B
oklch(80.8% 0.091 32.6)
-
Step 400
400
#ED7B63
oklch(70.7% 0.146 33.1)
-
Step 500
500
#E35235
oklch(63% 0.186 33.2)
-
Step 600
600 (this color)
#D23008
oklch(56.4% 0.203 33.3)
-
Step 700
700
#B02300
oklch(49.2% 0.18 33.2)
-
Step 800
800
#911C00
oklch(42.7% 0.156 33.4)
-
Step 900
900
#74200E
oklch(37.7% 0.121 33.6)
-
Step 950
950
#45140B
oklch(27% 0.078 32.5)
#D23008 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) | #645800 | 0.215 |
| Deuteranopia (no green cones) | #8C7C00 | 0.192 |
| Tritanopia (no blue cones) | #E8002B | 0.054 |
| Achromatopsia (no color) | #6F6F6F | 0.204 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D23008
#D23008
oklch(56.4% 0.203 33.3)
- #008498
#008498
oklch(56.4% 0.099 213.1)
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 #D23008, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sinopia #BB3E03 ΔE 0.046
- Brick Orange #C14A09 ΔE 0.046
- Tomato Red #EC2D01 ΔE 0.051
- Crimson #DC143C ΔE 0.053
- Deep Orange #DC4D01 ΔE 0.053
- Burnt Orange #C04E01 ΔE 0.054
- Cherry #CF0234 ΔE 0.054
- Dull Red #BB3F3F ΔE 0.055
Use #D23008 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.