#C54636
Closest named color: Dull Red (#BB3F3F). oklch(56.8% 0.165 30.1), rgb(197, 70, 54).
Aa
White text reads best on this color (4.87:1).
About this color
#C54636 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.165 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.029 away. White text reads best on it, at 4.87:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.165) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 4.30:1 |
| White text | 4.87:1 |
Values
| HEX | #C54636 |
| RGB | rgb(197, 70, 54) |
| HSL | hsl(7, 57%, 49%) |
| OKLCH | oklch(56.8% 0.165 30.1) |
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 #C54636 | 4.87:1 | AA | Lc -78.3 | Fine for body text |
| Black text on #C54636 | 4.30:1 | AA large text | Lc 31.2 | Non-text elements, placeholder text |
| #C54636 text on white | 4.87:1 | AA | Lc 72.9 | Content text, not long reading |
| #C54636 text on black | 4.30:1 | AA large text | Lc -28.8 | 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
#F3D0C9
oklch(88.5% 0.041 31.2)
-
Step 300
300
#EDAFA4
oklch(80.9% 0.075 30.1)
-
Step 400
400
#E18373
oklch(70.7% 0.119 30.6)
-
Step 500
500
#D6604F
oklch(63.2% 0.152 30.2)
-
Step 600
600 (this color)
#C54636
oklch(56.8% 0.165 30.1)
-
Step 700
700
#A63325
oklch(49.1% 0.153 30.3)
-
Step 800
800
#872B20
oklch(42.7% 0.128 30)
-
Step 900
900
#6D291F
oklch(37.8% 0.099 30.7)
-
Step 950
950
#401913
oklch(27.1% 0.062 30.5)
#C54636 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) | #696033 | 0.173 |
| Deuteranopia (no green cones) | #897B32 | 0.158 |
| Tritanopia (no blue cones) | #D82543 | 0.057 |
| Achromatopsia (no color) | #717171 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C54636
#C54636
oklch(56.8% 0.165 30.1)
- #008697
#008697
oklch(56.8% 0.098 210.3)
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 #C54636, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.029
- Brick Orange #C14A09 ΔE 0.035
- Dusty Red #B9484E ΔE 0.036
- Dark Coral #CF524E ΔE 0.038
- Faded Red #D3494E ΔE 0.039
- Sinopia #BB3E03 ΔE 0.040
- Burnt Orange #C04E01 ΔE 0.042
- Rust Orange #C45508 ΔE 0.049
Use #C54636 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.