#CF5C42
Closest named color: Terra Cotta (#C9643B). oklch(61.4% 0.152 34.2), rgb(207, 92, 66).
Aa
Black text reads best on this color (5.26:1).
About this color
#CF5C42 is a medium-dark, vivid red. In OKLCH its lightness is 61%, its chroma 0.152 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Terra Cotta (#C9643B), ΔE 0.023 away. Black text reads best on it, at 5.26:1.
| Hue family | Reds |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Terra Cotta (#C9643B) |
| Black text | 5.26:1 |
| White text | 3.99:1 |
Values
| HEX | #CF5C42 |
| RGB | rgb(207, 92, 66) |
| HSL | hsl(11, 59%, 54%) |
| OKLCH | oklch(61.4% 0.152 34.2) |
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 #CF5C42 | 3.99:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #CF5C42 | 5.26:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #CF5C42 text on white | 3.99:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #CF5C42 text on black | 5.26:1 | AA | Lc -35.1 | 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 500.
-
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
#F3D0C7
oklch(88.5% 0.041 34.8)
-
Step 300
300
#ECB0A1
oklch(80.9% 0.074 34.5)
-
Step 400
400
#E0846E
oklch(70.7% 0.118 34.3)
-
Step 500
500 (this color)
#CF5C42
oklch(61.4% 0.152 34.2)
-
Step 600
600
#C04428
oklch(55.6% 0.165 34.2)
-
Step 700
700
#A6341A
oklch(49.1% 0.154 34.1)
-
Step 800
800
#862D19
oklch(42.7% 0.126 34.1)
-
Step 900
900
#6C2A1B
oklch(37.7% 0.098 34.2)
-
Step 950
950
#401910
oklch(27% 0.063 34.3)
#CF5C42 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) | #7B703F | 0.152 |
| Deuteranopia (no green cones) | #97893F | 0.141 |
| Tritanopia (no blue cones) | #E34556 | 0.062 |
| Achromatopsia (no color) | #7F7F7F | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CF5C42
#CF5C42
oklch(61.4% 0.152 34.2)
- #0094AC
#0094AC
oklch(61.3% 0.108 214.5)
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 #CF5C42, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terra Cotta #C9643B ΔE 0.023
- Terracotta #CA6641 ΔE 0.023
- Terracota #CB6843 ΔE 0.026
- Pale Red #D9544D ΔE 0.029
- Dark Coral #CF524E ΔE 0.029
- Indian Red #CD5C5C ΔE 0.032
- Pastel Red #DB5856 ΔE 0.035
- Rusty Orange #CD5909 ΔE 0.038
Use #CF5C42 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.