#C8374D
Closest named color: Dull Red (#BB3F3F). oklch(56% 0.181 16.9), rgb(200, 55, 77).
Aa
White text reads best on this color (5.11:1).
About this color
#C8374D is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.181 and its hue 17°. 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 5.11:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.181) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 4.10:1 |
| White text | 5.11:1 |
Values
| HEX | #C8374D |
| RGB | rgb(200, 55, 77) |
| HSL | hsl(351, 57%, 50%) |
| OKLCH | oklch(56% 0.181 16.9) |
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 #C8374D | 5.11:1 | AA | Lc -79.4 | Fine for body text |
| Black text on #C8374D | 4.10:1 | AA large text | Lc 30.1 | Non-text elements, placeholder text |
| #C8374D text on white | 5.11:1 | AA | Lc 74.0 | Content text, not long reading |
| #C8374D text on black | 4.10:1 | AA large text | Lc -27.7 | 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
#FDF3F3
oklch(97.2% 0.011 17.3)
-
Step 100
100
#F9E4E4
oklch(93.6% 0.023 17.6)
-
Step 200
200
#F6CECE
oklch(88.6% 0.045 18)
-
Step 300
300
#F1ACAE
oklch(81% 0.081 17.1)
-
Step 400
400
#E67D83
oklch(70.8% 0.13 17.3)
-
Step 500
500
#DB5665
oklch(63% 0.167 16.5)
-
Step 600
600 (this color)
#C8374D
oklch(56% 0.181 16.9)
-
Step 700
700
#AB263D
oklch(49.1% 0.168 16.9)
-
Step 800
800
#8B2232
oklch(42.7% 0.14 17.1)
-
Step 900
900
#70232C
oklch(37.8% 0.108 17.2)
-
Step 950
950
#42161A
oklch(27.1% 0.068 17.4)
#C8374D 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) | #5E5B4D | 0.200 |
| Deuteranopia (no green cones) | #837949 | 0.183 |
| Tritanopia (no blue cones) | #DB0440 | 0.045 |
| Achromatopsia (no color) | #6E6E6E | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C8374D
#C8374D
oklch(56% 0.181 16.9)
- #008588
#008588
oklch(56% 0.095 197.6)
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 #C8374D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.034
- Dusty Red #B9484E ΔE 0.036
- Lipstick #D5174E ΔE 0.036
- Deep Rose #C74767 ΔE 0.037
- Dark Pink #CB416B ΔE 0.041
- Faded Red #D3494E ΔE 0.041
- Dark Rose #B5485D ΔE 0.042
- Cherry #CF0234 ΔE 0.043
Use #C8374D 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.