#CA3932
Closest named color: Dull Red (#BB3F3F). oklch(56.1% 0.183 27.5), rgb(202, 57, 50).
Aa
White text reads best on this color (5.06:1).
About this color
#CA3932 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.183 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.030 away. White text reads best on it, at 5.06:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.183) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 4.14:1 |
| White text | 5.06:1 |
Values
| HEX | #CA3932 |
| RGB | rgb(202, 57, 50) |
| HSL | hsl(3, 60%, 49%) |
| OKLCH | oklch(56.1% 0.183 27.5) |
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 #CA3932 | 5.06:1 | AA | Lc -79.1 | Fine for body text |
| Black text on #CA3932 | 4.14:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #CA3932 text on white | 5.06:1 | AA | Lc 73.7 | Content text, not long reading |
| #CA3932 text on black | 4.14:1 | AA large text | Lc -28.0 | 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
#F6CEC9
oklch(88.4% 0.046 26.4)
-
Step 300
300
#F1ADA4
oklch(80.9% 0.082 27.5)
-
Step 400
400
#E77E72
oklch(70.7% 0.132 27.7)
-
Step 500
500
#DD584D
oklch(63.1% 0.169 27.6)
-
Step 600
600 (this color)
#CA3932
oklch(56.1% 0.183 27.5)
-
Step 700
700
#AC2723
oklch(49% 0.17 27.4)
-
Step 800
800
#8C231F
oklch(42.7% 0.141 27.2)
-
Step 900
900
#71241E
oklch(37.8% 0.11 27.9)
-
Step 950
950
#421612
oklch(26.9% 0.069 27.8)
#CA3932 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) | #645A30 | 0.195 |
| Deuteranopia (no green cones) | #887A2C | 0.179 |
| Tritanopia (no blue cones) | #DE0039 | 0.053 |
| Achromatopsia (no color) | #6E6E6E | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA3932
#CA3932
oklch(56.1% 0.183 27.5)
- #008492
#008492
oklch(56.1% 0.096 207.8)
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 #CA3932, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.030
- Faded Red #D3494E ΔE 0.041
- Dusty Red #B9484E ΔE 0.043
- Sinopia #BB3E03 ΔE 0.045
- Cherry #CF0234 ΔE 0.046
- Brick Orange #C14A09 ΔE 0.048
- Dark Coral #CF524E ΔE 0.048
- Crimson #DC143C ΔE 0.048
Use #CA3932 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.