#CB442D
Closest named color: Brick Orange (#C14A09). oklch(57.4% 0.175 32.1), rgb(203, 68, 45).
Aa
White text reads best on this color (4.76:1).
About this color
#CB442D is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.175 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Orange (#C14A09), ΔE 0.033 away. White text reads best on it, at 4.76:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.175) |
| Temperature | warm |
| Nearest name | Brick Orange (#C14A09) |
| Black text | 4.40:1 |
| White text | 4.76:1 |
Values
| HEX | #CB442D |
| RGB | rgb(203, 68, 45) |
| HSL | hsl(9, 64%, 49%) |
| OKLCH | oklch(57.4% 0.175 32.1) |
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 #CB442D | 4.76:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #CB442D | 4.40:1 | AA large text | Lc 32.0 | Non-text elements, placeholder text |
| #CB442D text on white | 4.76:1 | AA | Lc 72.0 | Content text, not long reading |
| #CB442D text on black | 4.40:1 | AA large text | Lc -29.6 | 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
#F9E5E0
oklch(93.7% 0.023 34.3)
-
Step 200
200
#F5CFC7
oklch(88.5% 0.044 31.9)
-
Step 300
300
#EFAEA1
oklch(80.8% 0.079 31.6)
-
Step 400
400
#E4816E
oklch(70.7% 0.126 31.9)
-
Step 500
500
#D95D46
oklch(63.1% 0.161 32.4)
-
Step 600
600 (this color)
#CB442D
oklch(57.4% 0.175 32.1)
-
Step 700
700
#A92E1A
oklch(49% 0.163 31.9)
-
Step 800
800
#8A2818
oklch(42.7% 0.136 31.9)
-
Step 900
900
#6F271A
oklch(37.8% 0.105 32.3)
-
Step 950
950
#411810
oklch(27% 0.066 32.7)
#CB442D 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) | #6B6029 | 0.182 |
| Deuteranopia (no green cones) | #8C7E28 | 0.167 |
| Tritanopia (no blue cones) | #DF1B40 | 0.063 |
| Achromatopsia (no color) | #737373 | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB442D
#CB442D
oklch(57.4% 0.175 32.1)
- #00889B
#00889B
oklch(57.5% 0.1 211.8)
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 #CB442D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Orange #C14A09 ΔE 0.033
- Dark Coral #CF524E ΔE 0.038
- Faded Red #D3494E ΔE 0.039
- Burnt Orange #C04E01 ΔE 0.040
- Dull Red #BB3F3F ΔE 0.041
- Sinopia #BB3E03 ΔE 0.042
- Rust Orange #C45508 ΔE 0.045
- Deep Orange #DC4D01 ΔE 0.047
Use #CB442D 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.