#D03026
Closest named color: Crimson (#DC143C). oklch(56.3% 0.198 28.8), rgb(208, 48, 38).
Aa
White text reads best on this color (5.08:1).
About this color
#D03026 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.198 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.041 away. White text reads best on it, at 5.08:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.198) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.13:1 |
| White text | 5.08:1 |
Values
| HEX | #D03026 |
| RGB | rgb(208, 48, 38) |
| HSL | hsl(4, 69%, 48%) |
| OKLCH | oklch(56.3% 0.198 28.8) |
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 #D03026 | 5.08:1 | AA | Lc -78.9 | Fine for body text |
| Black text on #D03026 | 4.13:1 | AA large text | Lc 30.6 | Non-text elements, placeholder text |
| #D03026 text on white | 5.08:1 | AA | Lc 73.5 | Content text, not long reading |
| #D03026 text on black | 4.13:1 | AA large text | Lc -28.2 | 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
#FBE4E0
oklch(93.6% 0.026 29.4)
-
Step 200
200
#F8CEC7
oklch(88.6% 0.049 29.1)
-
Step 300
300
#F5ABA0
oklch(80.9% 0.089 28.6)
-
Step 400
400
#EC7B6C
oklch(70.8% 0.142 29)
-
Step 500
500
#E25244
oklch(63% 0.182 28.8)
-
Step 600
600 (this color)
#D03026
oklch(56.3% 0.198 28.8)
-
Step 700
700
#B11D16
oklch(49% 0.183 28.9)
-
Step 800
800
#901C16
oklch(42.7% 0.152 28.6)
-
Step 900
900
#742019
oklch(37.8% 0.119 28.7)
-
Step 950
950
#44140F
oklch(26.9% 0.075 28.9)
#D03026 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) | #625823 | 0.213 |
| Deuteranopia (no green cones) | #8A7B1D | 0.193 |
| Tritanopia (no blue cones) | #E50030 | 0.047 |
| Achromatopsia (no color) | #6E6E6E | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D03026
#D03026
oklch(56.3% 0.198 28.8)
- #008493
#008493
oklch(56.1% 0.097 208.7)
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 #D03026, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.041
- Cherry #CF0234 ΔE 0.042
- Dull Red #BB3F3F ΔE 0.044
- Faded Red #D3494E ΔE 0.048
- Sinopia #BB3E03 ΔE 0.050
- Brick Orange #C14A09 ΔE 0.053
- Imperial Red #E63946 ΔE 0.056
- Dark Coral #CF524E ΔE 0.056
Use #D03026 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.