#C80010
Closest named color: Scarlet (#BE0119). oklch(52.4% 0.214 27.6), rgb(200, 0, 16).
Aa
White text reads best on this color (6.06:1).
About this color
#C80010 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.214 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Scarlet (#BE0119), ΔE 0.022 away. White text reads best on it, at 6.06:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.214) |
| Temperature | warm |
| Nearest name | Scarlet (#BE0119) |
| Black text | 3.46:1 |
| White text | 6.06:1 |
Values
| HEX | #C80010 |
| RGB | rgb(200, 0, 16) |
| HSL | hsl(355, 100%, 39%) |
| OKLCH | oklch(52.4% 0.214 27.6) |
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 #C80010 | 6.06:1 | AA | Lc -82.8 | Fine for body text |
| Black text on #C80010 | 3.46:1 | AA large text | Lc 26.6 | Dividers and decoration only |
| #C80010 text on white | 6.06:1 | AA | Lc 77.5 | Fine for body text |
| #C80010 text on black | 3.46:1 | AA large text | Lc -24.3 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE3E0
oklch(93.5% 0.028 25.9)
-
Step 200
200
#FBCCC6
oklch(88.4% 0.054 26.7)
-
Step 300
300
#F9A99E
oklch(81% 0.097 28)
-
Step 400
400
#F17669
oklch(70.6% 0.154 27.8)
-
Step 500
500
#E84A40
oklch(63.1% 0.196 27.8)
-
Step 600
600 (this color)
#C80010
oklch(52.4% 0.214 27.6)
-
Step 700
700
#B7040F
oklch(49.1% 0.199 27.7)
-
Step 800
800
#941011
oklch(42.6% 0.164 27.7)
-
Step 900
900
#771A16
oklch(37.7% 0.128 27.7)
-
Step 950
950
#46120E
oklch(27% 0.081 28.1)
#C80010 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) | #53490B | 0.236 |
| Deuteranopia (no green cones) | #7F7000 | 0.210 |
| Tritanopia (no blue cones) | #DD000E | 0.044 |
| Achromatopsia (no color) | #626262 | 0.216 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C80010
#C80010
oklch(52.4% 0.214 27.6)
- #007885
#007885
oklch(52.4% 0.09 208)
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 #C80010, closest first.
No curated palette has a color within ΔE 0.04 of #C80010.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Scarlet #BE0119 ΔE 0.022
- Lipstick Red #C0022F ΔE 0.030
- Cherry #CF0234 ΔE 0.032
- Firebrick #B22222 ΔE 0.043
- Rose Red #BE013C ΔE 0.046
- Rufous #AE2012 ΔE 0.052
- Ruby #CA0147 ΔE 0.053
- Rusty Red #AF2F0D ΔE 0.055
Use #C80010 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.