#D03E08
Closest named color: Brick Orange (#C14A09). oklch(57.4% 0.19 36.5), rgb(208, 62, 8).
Aa
White text reads best on this color (4.80:1).
About this color
#D03E08 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.190 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Orange (#C14A09), ΔE 0.032 away. White text reads best on it, at 4.80:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.190) |
| Temperature | warm |
| Nearest name | Brick Orange (#C14A09) |
| Black text | 4.37:1 |
| White text | 4.80:1 |
Values
| HEX | #D03E08 |
| RGB | rgb(208, 62, 8) |
| HSL | hsl(16, 93%, 42%) |
| OKLCH | oklch(57.4% 0.19 36.5) |
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 #D03E08 | 4.80:1 | AA | Lc -77.4 | Fine for body text |
| Black text on #D03E08 | 4.37:1 | AA large text | Lc 32.1 | Non-text elements, placeholder text |
| #D03E08 text on white | 4.80:1 | AA | Lc 72.0 | Content text, not long reading |
| #D03E08 text on black | 4.37:1 | AA large text | Lc -29.7 | 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#FAE5DE
oklch(93.7% 0.025 39.4)
-
Step 200
200
#F7CFC4
oklch(88.6% 0.048 35.9)
-
Step 300
300
#F2AD9A
oklch(80.8% 0.086 36)
-
Step 400
400
#E87F61
oklch(70.7% 0.137 36.8)
-
Step 500
500
#DE5933
oklch(63.1% 0.175 36.5)
-
Step 600
600 (this color)
#D03E08
oklch(57.4% 0.19 36.5)
-
Step 700
700
#AA2F00
oklch(49.1% 0.166 36.6)
-
Step 800
800
#8C2500
oklch(42.6% 0.144 36.6)
-
Step 900
900
#71240D
oklch(37.6% 0.114 36.4)
-
Step 950
950
#43160A
oklch(26.9% 0.073 35.8)
#D03E08 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) | #6B5D00 | 0.195 |
| Deuteranopia (no green cones) | #8F7E00 | 0.175 |
| Tritanopia (no blue cones) | #E60036 | 0.072 |
| Achromatopsia (no color) | #727272 | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D03E08
#D03E08
oklch(57.4% 0.19 36.5)
- #00879F
#00879F
oklch(57.4% 0.102 216.1)
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 #D03E08, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Orange #C14A09 ΔE 0.032
- Burnt Orange #C04E01 ΔE 0.038
- Deep Orange #DC4D01 ΔE 0.038
- Sinopia #BB3E03 ΔE 0.042
- Rust Orange #C45508 ΔE 0.044
- Rusty Orange #CD5909 ΔE 0.048
- Tomato Red #EC2D01 ΔE 0.053
- Faded Red #D3494E ΔE 0.054
Use #D03E08 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.