#C0402F
Closest named color: Dull Red (#BB3F3F). oklch(55.2% 0.167 30.6), rgb(192, 64, 47).
Aa
White text reads best on this color (5.22:1).
About this color
#C0402F is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.167 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.021 away. White text reads best on it, at 5.22:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.167) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 4.01:1 |
| White text | 5.22:1 |
Values
| HEX | #C0402F |
| RGB | rgb(192, 64, 47) |
| HSL | hsl(7, 61%, 47%) |
| OKLCH | oklch(55.2% 0.167 30.6) |
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 #C0402F | 5.22:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #C0402F | 4.01:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #C0402F text on white | 5.22:1 | AA | Lc 74.9 | Content text, not long reading |
| #C0402F text on black | 4.01:1 | AA large text | Lc -26.8 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F8E5E1
oklch(93.6% 0.022 31.8)
-
Step 200
200
#F4D0C9
oklch(88.6% 0.042 30.9)
-
Step 300
300
#EDAFA4
oklch(80.9% 0.075 30.1)
-
Step 400
400
#E18372
oklch(70.7% 0.119 31.2)
-
Step 500
500
#D65F4D
oklch(63% 0.154 30.6)
-
Step 600
600 (this color)
#C0402F
oklch(55.2% 0.167 30.6)
-
Step 700
700
#A73223
oklch(49.2% 0.156 30.6)
-
Step 800
800
#872B1F
oklch(42.6% 0.128 30.5)
-
Step 900
900
#6D281E
oklch(37.6% 0.101 30.6)
-
Step 950
950
#401912
oklch(27% 0.063 31.8)
#C0402F 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) | #645B2C | 0.176 |
| Deuteranopia (no green cones) | #84772A | 0.161 |
| Tritanopia (no blue cones) | #D31A3D | 0.058 |
| Achromatopsia (no color) | #6C6C6C | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C0402F
#C0402F
oklch(55.2% 0.167 30.6)
- #008191
#008191
oklch(55.3% 0.096 209.9)
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 #C0402F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.021
- Sinopia #BB3E03 ΔE 0.029
- Brick Orange #C14A09 ΔE 0.035
- Dusty Red #B9484E ΔE 0.035
- Burnt Orange #C04E01 ΔE 0.043
- Rusty Red #AF2F0D ΔE 0.052
- Burnt Siena #B75203 ΔE 0.052
- Faded Red #D3494E ΔE 0.053
Use #C0402F 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.