#CB322D
Closest named color: Dull Red (#BB3F3F). oklch(55.6% 0.191 27.4), rgb(203, 50, 45).
Aa
White text reads best on this color (5.20:1).
About this color
#CB322D is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.191 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.034 away. White text reads best on it, at 5.20:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.191) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 4.03:1 |
| White text | 5.20:1 |
Values
| HEX | #CB322D |
| RGB | rgb(203, 50, 45) |
| HSL | hsl(2, 64%, 49%) |
| OKLCH | oklch(55.6% 0.191 27.4) |
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 #CB322D | 5.20:1 | AA | Lc -79.8 | Fine for body text |
| Black text on #CB322D | 4.03:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #CB322D text on white | 5.20:1 | AA | Lc 74.4 | Content text, not long reading |
| #CB322D text on black | 4.03:1 | AA large text | Lc -27.3 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4E1
oklch(93.6% 0.025 26.9)
-
Step 200
200
#F7CEC8
oklch(88.5% 0.047 27.8)
-
Step 300
300
#F3ACA2
oklch(80.9% 0.085 28)
-
Step 400
400
#EA7C70
oklch(70.7% 0.138 27.5)
-
Step 500
500
#E0554B
oklch(63.2% 0.176 27.3)
-
Step 600
600 (this color)
#CB322D
oklch(55.6% 0.191 27.4)
-
Step 700
700
#AF2220
oklch(49.1% 0.177 27.3)
-
Step 800
800
#8E201C
oklch(42.7% 0.146 27.5)
-
Step 900
900
#72221D
oklch(37.7% 0.114 27.5)
-
Step 950
950
#431512
oklch(26.9% 0.072 26.7)
#CB322D 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) | #61572B | 0.205 |
| Deuteranopia (no green cones) | #877926 | 0.187 |
| Tritanopia (no blue cones) | #E00033 | 0.048 |
| Achromatopsia (no color) | #6D6D6D | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB322D
#CB322D
oklch(55.6% 0.191 27.4)
- #008290
#008290
oklch(55.5% 0.095 208)
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 #CB322D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.034
- Cherry #CF0234 ΔE 0.039
- Crimson #DC143C ΔE 0.044
- Sinopia #BB3E03 ΔE 0.046
- Faded Red #D3494E ΔE 0.048
- Dusty Red #B9484E ΔE 0.049
- Brick Orange #C14A09 ΔE 0.052
- Lipstick Red #C0022F ΔE 0.052
Use #CB322D 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.