#CF4631
Closest named color: Dark Coral (#CF524E). oklch(58.3% 0.177 31.4), rgb(207, 70, 49).
Aa
White text reads best on this color (4.59:1).
About this color
#CF4631 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.177 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Coral (#CF524E), ΔE 0.032 away. White text reads best on it, at 4.59:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.177) |
| Temperature | warm |
| Nearest name | Dark Coral (#CF524E) |
| Black text | 4.57:1 |
| White text | 4.59:1 |
Values
| HEX | #CF4631 |
| RGB | rgb(207, 70, 49) |
| HSL | hsl(8, 62%, 50%) |
| OKLCH | oklch(58.3% 0.177 31.4) |
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 #CF4631 | 4.59:1 | AA | Lc -76.3 | Fine for body text |
| Black text on #CF4631 | 4.57:1 | AA | Lc 33.2 | Non-text elements, placeholder text |
| #CF4631 text on white | 4.59:1 | AA | Lc 70.8 | Content text, not long reading |
| #CF4631 text on black | 4.57:1 | AA | Lc -30.8 | Non-text elements, placeholder text |
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
#F9E5E1
oklch(93.7% 0.023 31.1)
-
Step 200
200
#F5CFC7
oklch(88.5% 0.044 31.9)
-
Step 300
300
#EFAEA1
oklch(80.8% 0.079 31.6)
-
Step 400
400
#E5806E
oklch(70.7% 0.128 31.2)
-
Step 500
500
#DA5C47
oklch(63.1% 0.163 31.5)
-
Step 600
600 (this color)
#CF4631
oklch(58.3% 0.177 31.4)
-
Step 700
700
#AA2D1B
oklch(49.1% 0.164 31.3)
-
Step 800
800
#8A2719
oklch(42.6% 0.136 31.1)
-
Step 900
900
#6F261B
oklch(37.7% 0.106 31.1)
-
Step 950
950
#411710
oklch(26.8% 0.067 31.4)
#CF4631 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) | #6D622E | 0.184 |
| Deuteranopia (no green cones) | #8F802C | 0.168 |
| Tritanopia (no blue cones) | #E41D42 | 0.063 |
| Achromatopsia (no color) | #757575 | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CF4631
#CF4631
oklch(58.3% 0.177 31.4)
- #008B9E
#008B9E
oklch(58.4% 0.102 211.5)
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 #CF4631, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Coral #CF524E ΔE 0.032
- Faded Red #D3494E ΔE 0.032
- Brick Orange #C14A09 ΔE 0.040
- Pale Red #D9544D ΔE 0.041
- Deep Orange #DC4D01 ΔE 0.041
- Burnt Orange #C04E01 ΔE 0.045
- Rust Orange #C45508 ΔE 0.047
- Dull Red #BB3F3F ΔE 0.048
Use #CF4631 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.