#D63B23
Closest named color: Deep Orange (#DC4D01). oklch(58.2% 0.195 31.7), rgb(214, 59, 35).
Aa
White text reads best on this color (4.65:1).
About this color
#D63B23 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.195 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.040 away. White text reads best on it, at 4.65:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.195) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 4.50:1 |
| White text | 4.65:1 |
Values
| HEX | #D63B23 |
| RGB | rgb(214, 59, 35) |
| HSL | hsl(8, 72%, 49%) |
| OKLCH | oklch(58.2% 0.195 31.7) |
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 #D63B23 | 4.65:1 | AA | Lc -76.4 | Fine for body text |
| Black text on #D63B23 | 4.50:1 | AA | Lc 33.1 | Non-text elements, placeholder text |
| #D63B23 text on white | 4.65:1 | AA | Lc 71.0 | Content text, not long reading |
| #D63B23 text on black | 4.50:1 | AA | Lc -30.7 | 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
#FAE4DF
oklch(93.5% 0.025 32.9)
-
Step 200
200
#F8CEC5
oklch(88.5% 0.049 32.1)
-
Step 300
300
#F4AC9D
oklch(80.9% 0.088 32.1)
-
Step 400
400
#EB7C68
oklch(70.7% 0.141 31.5)
-
Step 500
500
#E1543D
oklch(63% 0.18 31.7)
-
Step 600
600 (this color)
#D63B23
oklch(58.2% 0.195 31.7)
-
Step 700
700
#B02108
oklch(49.1% 0.181 31.8)
-
Step 800
800
#8F1F0D
oklch(42.7% 0.15 31.8)
-
Step 900
900
#732114
oklch(37.6% 0.117 31.7)
-
Step 950
950
#44150D
oklch(27% 0.075 31.9)
#D63B23 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) | #6A5E1E | 0.207 |
| Deuteranopia (no green cones) | #90811A | 0.188 |
| Tritanopia (no blue cones) | #EC0037 | 0.060 |
| Achromatopsia (no color) | #747474 | 0.197 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D63B23
#D63B23
oklch(58.2% 0.195 31.7)
- #008A9E
#008A9E
oklch(58.2% 0.102 212.4)
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 #D63B23, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.040
- Faded Red #D3494E ΔE 0.041
- Tomato Red #EC2D01 ΔE 0.042
- Dark Coral #CF524E ΔE 0.046
- Imperial Red #E63946 ΔE 0.046
- Brick Orange #C14A09 ΔE 0.048
- Pale Red #D9544D ΔE 0.049
- Crimson #DC143C ΔE 0.051
Use #D63B23 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.