#D83F29
Closest named color: Deep Orange (#DC4D01). oklch(59% 0.193 31.3), rgb(216, 63, 41).
Aa
Black text reads best on this color (4.66:1).
About this color
#D83F29 is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.193 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.036 away. Black text reads best on it, at 4.66:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.193) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 4.66:1 |
| White text | 4.50:1 |
Values
| HEX | #D83F29 |
| RGB | rgb(216, 63, 41) |
| HSL | hsl(8, 69%, 50%) |
| OKLCH | oklch(59% 0.193 31.3) |
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 #D83F29 | 4.50:1 | AA | Lc -75.5 | Fine for body text |
| Black text on #D83F29 | 4.66:1 | AA | Lc 34.1 | Non-text elements, placeholder text |
| #D83F29 text on white | 4.50:1 | AA | Lc 70.0 | Content text, not long reading |
| #D83F29 text on black | 4.66:1 | AA | Lc -31.7 | Non-text elements, placeholder text |
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
#FAE4E0
oklch(93.6% 0.025 29.9)
-
Step 200
200
#F7CEC6
oklch(88.4% 0.048 30.9)
-
Step 300
300
#F3AC9E
oklch(80.8% 0.087 31.5)
-
Step 400
400
#EA7D69
oklch(70.8% 0.139 31.6)
-
Step 500
500
#E05540
oklch(63% 0.178 31.1)
-
Step 600
600 (this color)
#D83F29
oklch(59% 0.193 31.3)
-
Step 700
700
#B0220D
oklch(49.1% 0.18 31.4)
-
Step 800
800
#8F2010
oklch(42.8% 0.149 31.4)
-
Step 900
900
#732216
oklch(37.8% 0.116 31.3)
-
Step 950
950
#44150E
oklch(27% 0.074 30.9)
#D83F29 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) | #6D6125 | 0.203 |
| Deuteranopia (no green cones) | #938321 | 0.185 |
| Tritanopia (no blue cones) | #EE003B | 0.063 |
| Achromatopsia (no color) | #777777 | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D83F29
#D83F29
oklch(59% 0.193 31.3)
- #008DA0
#008DA0
oklch(59% 0.103 211.3)
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 #D83F29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.036
- Faded Red #D3494E ΔE 0.036
- Tomato Red #EC2D01 ΔE 0.039
- Dark Coral #CF524E ΔE 0.041
- Imperial Red #E63946 ΔE 0.041
- Pale Red #D9544D ΔE 0.042
- Brick Orange #C14A09 ΔE 0.052
- Vermillion #F4320C ΔE 0.053
Use #D83F29 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.