#CB6859
Closest named color: Terracota (#CB6843). oklch(63% 0.129 30), rgb(203, 104, 89).
Aa
Black text reads best on this color (5.66:1).
About this color
#CB6859 is a medium-light, moderately saturated red. In OKLCH its lightness is 63%, its chroma 0.129 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Terracota (#CB6843), ΔE 0.026 away. Black text reads best on it, at 5.66:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Terracota (#CB6843) |
| Black text | 5.66:1 |
| White text | 3.70:1 |
Values
| HEX | #CB6859 |
| RGB | rgb(203, 104, 89) |
| HSL | hsl(8, 52%, 57%) |
| OKLCH | oklch(63% 0.129 30) |
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 #CB6859 | 3.70:1 | AA large text | Lc -69.7 | Content text, not long reading |
| Black text on #CB6859 | 5.66:1 | AA | Lc 39.9 | Non-text elements, placeholder text |
| #CB6859 text on white | 3.70:1 | AA large text | Lc 64.2 | Content text, not long reading |
| #CB6859 text on black | 5.66:1 | AA | Lc -37.4 | 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
#F6E6E3
oklch(93.7% 0.018 30.3)
-
Step 200
200
#EFD1CC
oklch(88.4% 0.034 29)
-
Step 300
300
#E6B2A9
oklch(80.8% 0.062 29.7)
-
Step 400
400
#D8887B
oklch(70.7% 0.101 29.8)
-
Step 500
500 (this color)
#CB6859
oklch(63% 0.129 30)
-
Step 600
600
#B74D3F
oklch(55.6% 0.141 29.8)
-
Step 700
700
#9D3E31
oklch(49.2% 0.13 30.2)
-
Step 800
800
#803429
oklch(42.8% 0.108 30.4)
-
Step 900
900
#672E26
oklch(37.7% 0.084 29.7)
-
Step 950
950
#3D1B16
oklch(27% 0.055 29.8)
#CB6859 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) | #807857 | 0.132 |
| Deuteranopia (no green cones) | #988D57 | 0.123 |
| Tritanopia (no blue cones) | #DD5865 | 0.050 |
| Achromatopsia (no color) | #858585 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB6859
#CB6859
oklch(63% 0.129 30)
- #009AAD
#009AAD
oklch(62.9% 0.109 210.1)
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 #CB6859, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terracota #CB6843 ΔE 0.026
- Terracotta #CA6641 ΔE 0.027
- Indian Red #CD5C5C ΔE 0.028
- Terra Cotta #C9643B ΔE 0.033
- Adobe #BD6C48 ΔE 0.036
- Pastel Red #DB5856 ΔE 0.040
- Clay #B66A50 ΔE 0.041
- Pale Red #D9544D ΔE 0.042
Use #CB6859 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.