#CB6651
Closest named color: Terracota (#CB6843). oklch(62.5% 0.133 33.1), rgb(203, 102, 81).
Aa
Black text reads best on this color (5.55:1).
About this color
#CB6651 is a medium-light, moderately saturated red. In OKLCH its lightness is 63%, its chroma 0.133 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Terracota (#CB6843), ΔE 0.018 away. Black text reads best on it, at 5.55:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.133) |
| Temperature | warm |
| Nearest name | Terracota (#CB6843) |
| Black text | 5.55:1 |
| White text | 3.77:1 |
Values
| HEX | #CB6651 |
| RGB | rgb(203, 102, 81) |
| HSL | hsl(10, 54%, 56%) |
| OKLCH | oklch(62.5% 0.133 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 #CB6651 | 3.77:1 | AA large text | Lc -70.4 | Content text, not long reading |
| Black text on #CB6651 | 5.55:1 | AA | Lc 39.2 | Non-text elements, placeholder text |
| #CB6651 text on white | 3.77:1 | AA large text | Lc 64.9 | Content text, not long reading |
| #CB6651 text on black | 5.55:1 | AA | Lc -36.8 | 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 500.
-
Step 50
50
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E6E2
oklch(93.7% 0.018 34.3)
-
Step 200
200
#F0D1CA
oklch(88.5% 0.036 32.8)
-
Step 300
300
#E7B2A6
oklch(80.9% 0.065 33)
-
Step 400
400
#D98876
oklch(70.7% 0.104 33.2)
-
Step 500
500 (this color)
#CB6651
oklch(62.5% 0.133 33.1)
-
Step 600
600
#B84D37
oklch(55.6% 0.144 33.3)
-
Step 700
700
#9E3D29
oklch(49.1% 0.134 33.4)
-
Step 800
800
#813323
oklch(42.8% 0.112 33.3)
-
Step 900
900
#682E22
oklch(37.8% 0.086 33.1)
-
Step 950
950
#3D1B14
oklch(26.9% 0.055 32.9)
#CB6651 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) | #7F764F | 0.134 |
| Deuteranopia (no green cones) | #988C4F | 0.124 |
| Tritanopia (no blue cones) | #DD5461 | 0.055 |
| Achromatopsia (no color) | #838383 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB6651
#CB6651
oklch(62.5% 0.133 33.1)
- #0098AF
#0098AF
oklch(62.5% 0.109 213.3)
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 #CB6651, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terracota #CB6843 ΔE 0.018
- Terracotta #CA6641 ΔE 0.018
- Terra Cotta #C9643B ΔE 0.024
- Indian Red #CD5C5C ΔE 0.030
- Adobe #BD6C48 ΔE 0.032
- Clay #B66A50 ΔE 0.038
- Pastel Red #DB5856 ΔE 0.040
- Pale Red #D9544D ΔE 0.040
Use #CB6651 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.