#CB441E
Closest named color: Brick Orange (#C14A09). oklch(57.3% 0.178 35.7), rgb(203, 68, 30).
Aa
White text reads best on this color (4.78:1).
About this color
#CB441E is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.178 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Orange (#C14A09), ΔE 0.025 away. White text reads best on it, at 4.78:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.178) |
| Temperature | warm |
| Nearest name | Brick Orange (#C14A09) |
| Black text | 4.38:1 |
| White text | 4.78:1 |
Values
| HEX | #CB441E |
| RGB | rgb(203, 68, 30) |
| HSL | hsl(13, 74%, 46%) |
| OKLCH | oklch(57.3% 0.178 35.7) |
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 #CB441E | 4.78:1 | AA | Lc -77.6 | Fine for body text |
| Black text on #CB441E | 4.38:1 | AA large text | Lc 31.9 | Non-text elements, placeholder text |
| #CB441E text on white | 4.78:1 | AA | Lc 72.1 | Content text, not long reading |
| #CB441E text on black | 4.38:1 | AA large text | Lc -29.5 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F9E5DF
oklch(93.6% 0.023 37.4)
-
Step 200
200
#F5D0C5
oklch(88.6% 0.045 37.2)
-
Step 300
300
#EFAF9D
oklch(80.9% 0.08 36.3)
-
Step 400
400
#E48267
oklch(70.7% 0.127 36.3)
-
Step 500
500
#DA5D3D
oklch(63.1% 0.164 35.5)
-
Step 600
600 (this color)
#CB441E
oklch(57.3% 0.178 35.7)
-
Step 700
700
#AA2F06
oklch(49.2% 0.165 35.8)
-
Step 800
800
#8A290C
oklch(42.8% 0.137 35.9)
-
Step 900
900
#6F2714
oklch(37.7% 0.107 35.6)
-
Step 950
950
#41180D
oklch(27% 0.067 36)
#CB441E 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) | #6C5F17 | 0.182 |
| Deuteranopia (no green cones) | #8D7D16 | 0.165 |
| Tritanopia (no blue cones) | #E0183D | 0.071 |
| Achromatopsia (no color) | #727272 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB441E
#CB441E
oklch(57.3% 0.178 35.7)
- #00879E
#00879E
oklch(57.4% 0.102 215.3)
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 #CB441E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Orange #C14A09 ΔE 0.025
- Burnt Orange #C04E01 ΔE 0.032
- Sinopia #BB3E03 ΔE 0.037
- Rust Orange #C45508 ΔE 0.037
- Deep Orange #DC4D01 ΔE 0.042
- Rusty Orange #CD5909 ΔE 0.045
- Dark Coral #CF524E ΔE 0.047
- Burnt Siena #B75203 ΔE 0.048
Use #CB441E 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.