#CF3D20
Closest named color: Brick Orange (#C14A09). oklch(57.2% 0.187 33.1), rgb(207, 61, 32).
Aa
White text reads best on this color (4.83:1).
About this color
#CF3D20 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.187 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Orange (#C14A09), ΔE 0.037 away. White text reads best on it, at 4.83:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.187) |
| Temperature | warm |
| Nearest name | Brick Orange (#C14A09) |
| Black text | 4.34:1 |
| White text | 4.83:1 |
Values
| HEX | #CF3D20 |
| RGB | rgb(207, 61, 32) |
| HSL | hsl(10, 73%, 47%) |
| OKLCH | oklch(57.2% 0.187 33.1) |
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 #CF3D20 | 4.83:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #CF3D20 | 4.34:1 | AA large text | Lc 31.8 | Non-text elements, placeholder text |
| #CF3D20 text on white | 4.83:1 | AA | Lc 72.3 | Content text, not long reading |
| #CF3D20 text on black | 4.34:1 | AA large text | Lc -29.4 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4E0
oklch(93.6% 0.025 29.9)
-
Step 200
200
#F6CFC6
oklch(88.5% 0.046 33.2)
-
Step 300
300
#F2AD9E
oklch(80.9% 0.084 32.6)
-
Step 400
400
#E87E68
oklch(70.6% 0.136 32.9)
-
Step 500
500
#DE583E
oklch(63.1% 0.173 32.9)
-
Step 600
600 (this color)
#CF3D20
oklch(57.2% 0.187 33.1)
-
Step 700
700
#AE270A
oklch(49.2% 0.175 32.9)
-
Step 800
800
#8D230E
oklch(42.7% 0.145 32.9)
-
Step 900
900
#712415
oklch(37.7% 0.112 33)
-
Step 950
950
#43160D
oklch(27% 0.072 33.1)
#CF3D20 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) | #695D1A | 0.196 |
| Deuteranopia (no green cones) | #8D7D17 | 0.177 |
| Tritanopia (no blue cones) | #E40038 | 0.065 |
| Achromatopsia (no color) | #727272 | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CF3D20
#CF3D20
oklch(57.2% 0.187 33.1)
- #00879B
#00879B
oklch(57.3% 0.1 212.8)
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 #CF3D20, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Orange #C14A09 ΔE 0.037
- Sinopia #BB3E03 ΔE 0.043
- Burnt Orange #C04E01 ΔE 0.044
- Deep Orange #DC4D01 ΔE 0.045
- Faded Red #D3494E ΔE 0.045
- Dull Red #BB3F3F ΔE 0.048
- Dark Coral #CF524E ΔE 0.048
- Rust Orange #C45508 ΔE 0.050
Use #CF3D20 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.