#C93415
Closest named color: Sinopia (#BB3E03). oklch(55.2% 0.19 33.1), rgb(201, 52, 21).
Aa
White text reads best on this color (5.26:1).
About this color
#C93415 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.190 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Sinopia (#BB3E03), ΔE 0.031 away. White text reads best on it, at 5.26:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.190) |
| Temperature | warm |
| Nearest name | Sinopia (#BB3E03) |
| Black text | 3.98:1 |
| White text | 5.26:1 |
Values
| HEX | #C93415 |
| RGB | rgb(201, 52, 21) |
| HSL | hsl(10, 81%, 44%) |
| OKLCH | oklch(55.2% 0.19 33.1) |
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 #C93415 | 5.26:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #C93415 | 3.98:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #C93415 text on white | 5.26:1 | AA | Lc 74.7 | Content text, not long reading |
| #C93415 text on black | 3.98:1 | AA large text | Lc -27.0 | 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
#FAE4DF
oklch(93.5% 0.025 32.9)
-
Step 200
200
#F7CFC5
oklch(88.6% 0.047 34.3)
-
Step 300
300
#F3AD9D
oklch(81% 0.086 33.3)
-
Step 400
400
#E97E67
oklch(70.7% 0.137 33.3)
-
Step 500
500
#DF573C
oklch(63.1% 0.176 33.1)
-
Step 600
600 (this color)
#C93415
oklch(55.2% 0.19 33.1)
-
Step 700
700
#AE2506
oklch(49% 0.177 33)
-
Step 800
800
#8E220C
oklch(42.7% 0.147 33)
-
Step 900
900
#722314
oklch(37.7% 0.114 32.8)
-
Step 950
950
#43160D
oklch(27% 0.072 33.1)
#C93415 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) | #63570D | 0.200 |
| Deuteranopia (no green cones) | #877806 | 0.182 |
| Tritanopia (no blue cones) | #DE002F | 0.057 |
| Achromatopsia (no color) | #6C6C6C | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C93415
#C93415
oklch(55.2% 0.19 33.1)
- #008094
#008094
oklch(55.1% 0.097 213.6)
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 #C93415, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sinopia #BB3E03 ΔE 0.031
- Brick Orange #C14A09 ΔE 0.039
- Dull Red #BB3F3F ΔE 0.041
- Burnt Orange #C04E01 ΔE 0.047
- Cherry #CF0234 ΔE 0.053
- Scarlet #BE0119 ΔE 0.055
- Rusty Red #AF2F0D ΔE 0.056
- Dusty Red #B9484E ΔE 0.058
Use #C93415 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.