#C64B36
Closest named color: Brick Orange (#C14A09). oklch(57.6% 0.161 31.9), rgb(198, 75, 54).
Aa
White text reads best on this color (4.70:1).
About this color
#C64B36 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.161 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Orange (#C14A09), ΔE 0.032 away. White text reads best on it, at 4.70:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.161) |
| Temperature | warm |
| Nearest name | Brick Orange (#C14A09) |
| Black text | 4.46:1 |
| White text | 4.70:1 |
Values
| HEX | #C64B36 |
| RGB | rgb(198, 75, 54) |
| HSL | hsl(9, 57%, 49%) |
| OKLCH | oklch(57.6% 0.161 31.9) |
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 #C64B36 | 4.70:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #C64B36 | 4.46:1 | AA large text | Lc 32.3 | Non-text elements, placeholder text |
| #C64B36 text on white | 4.70:1 | AA | Lc 71.8 | Content text, not long reading |
| #C64B36 text on black | 4.46:1 | AA large text | Lc -29.8 | 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
#ECB0A4
oklch(81% 0.073 31.5)
-
Step 400
400
#DF8472
oklch(70.6% 0.116 32.1)
-
Step 500
500
#D4624D
oklch(63.2% 0.148 32.1)
-
Step 600
600 (this color)
#C64B36
oklch(57.6% 0.161 31.9)
-
Step 700
700
#A53523
oklch(49.2% 0.151 31.8)
-
Step 800
800
#862D1E
oklch(42.7% 0.125 32)
-
Step 900
900
#6C2A1E
oklch(37.8% 0.097 32.2)
-
Step 950
950
#3F1912
oklch(26.9% 0.061 32)
#C64B36 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) | #6D6333 | 0.167 |
| Deuteranopia (no green cones) | #8B7E32 | 0.154 |
| Tritanopia (no blue cones) | #D92D47 | 0.060 |
| Achromatopsia (no color) | #747474 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C64B36
#C64B36
oklch(57.6% 0.161 31.9)
- #00889B
#00889B
oklch(57.5% 0.1 211.8)
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 #C64B36, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Orange #C14A09 ΔE 0.032
- Dark Coral #CF524E ΔE 0.033
- Burnt Orange #C04E01 ΔE 0.037
- Dull Red #BB3F3F ΔE 0.038
- Faded Red #D3494E ΔE 0.038
- Dusty Red #B9484E ΔE 0.041
- Rust Orange #C45508 ΔE 0.041
- Sinopia #BB3E03 ΔE 0.044
Use #C64B36 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.