#C93D39
Closest named color: Dull Red (#BB3F3F). oklch(56.5% 0.177 26.3), rgb(201, 61, 57).
Aa
White text reads best on this color (4.98:1).
About this color
#C93D39 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.177 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.028 away. White text reads best on it, at 4.98:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.177) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 4.21:1 |
| White text | 4.98:1 |
Values
| HEX | #C93D39 |
| RGB | rgb(201, 61, 57) |
| HSL | hsl(2, 57%, 51%) |
| OKLCH | oklch(56.5% 0.177 26.3) |
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 #C93D39 | 4.98:1 | AA | Lc -78.8 | Fine for body text |
| Black text on #C93D39 | 4.21:1 | AA large text | Lc 30.7 | Non-text elements, placeholder text |
| #C93D39 text on white | 4.98:1 | AA | Lc 73.3 | Content text, not long reading |
| #C93D39 text on black | 4.21:1 | AA large text | Lc -28.3 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#F9E4E2
oklch(93.5% 0.023 24.1)
-
Step 200
200
#F5CFCA
oklch(88.5% 0.044 26.8)
-
Step 300
300
#F0ADA6
oklch(80.9% 0.08 25.7)
-
Step 400
400
#E57F76
oklch(70.7% 0.127 26.1)
-
Step 500
500
#DB5A52
oklch(63.2% 0.164 26.4)
-
Step 600
600 (this color)
#C93D39
oklch(56.5% 0.177 26.3)
-
Step 700
700
#AB2A29
oklch(49.1% 0.166 26.1)
-
Step 800
800
#8B2623
oklch(42.8% 0.137 26.5)
-
Step 900
900
#6F2521
oklch(37.6% 0.106 26.5)
-
Step 950
950
#421714
oklch(27.1% 0.068 26.5)
#C93D39 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) | #655C37 | 0.190 |
| Deuteranopia (no green cones) | #887B34 | 0.175 |
| Tritanopia (no blue cones) | #DD0C3E | 0.054 |
| Achromatopsia (no color) | #707070 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C93D39
#C93D39
oklch(56.5% 0.177 26.3)
- #008592
#008592
oklch(56.4% 0.097 206.8)
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 #C93D39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.028
- Faded Red #D3494E ΔE 0.036
- Dusty Red #B9484E ΔE 0.037
- Dark Coral #CF524E ΔE 0.042
- Sinopia #BB3E03 ΔE 0.048
- Brick Orange #C14A09 ΔE 0.049
- Crimson #DC143C ΔE 0.050
- Cherry #CF0234 ΔE 0.050
Use #C93D39 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.