#B5664E
Closest named color: Clay (#B66A50). oklch(59.5% 0.108 37.7), rgb(181, 102, 78).
Aa
Black text reads best on this color (4.97:1).
About this color
#B5664E is a medium-dark, moderately saturated red. In OKLCH its lightness is 59%, its chroma 0.108 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Clay (#B66A50), ΔE 0.010 away. Black text reads best on it, at 4.97:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.108) |
| Temperature | warm |
| Nearest name | Clay (#B66A50) |
| Black text | 4.97:1 |
| White text | 4.22:1 |
Values
| HEX | #B5664E |
| RGB | rgb(181, 102, 78) |
| HSL | hsl(14, 41%, 51%) |
| OKLCH | oklch(59.5% 0.108 37.7) |
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 #B5664E | 4.22:1 | AA large text | Lc -74.3 | Content text, not long reading |
| Black text on #B5664E | 4.97:1 | AA | Lc 35.3 | Non-text elements, placeholder text |
| #B5664E text on white | 4.22:1 | AA large text | Lc 68.8 | Content text, not long reading |
| #B5664E text on black | 4.97:1 | AA | Lc -32.8 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E7E3
oklch(93.7% 0.015 37.9)
-
Step 200
200
#ECD3CB
oklch(88.5% 0.03 38.6)
-
Step 300
300
#E0B5A8
oklch(80.8% 0.053 37.5)
-
Step 400
400
#CF8E7A
oklch(70.6% 0.085 37.8)
-
Step 500
500 (this color)
#B5664E
oklch(59.5% 0.108 37.7)
-
Step 600
600
#AC583E
oklch(55.6% 0.117 37.9)
-
Step 700
700
#944730
oklch(49.1% 0.11 37.4)
-
Step 800
800
#783B28
oklch(42.7% 0.091 38)
-
Step 900
900
#613325
oklch(37.7% 0.071 37.7)
-
Step 950
950
#391E16
oklch(26.9% 0.045 37.3)
#B5664E 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) | #7A714C | 0.104 |
| Deuteranopia (no green cones) | #8D824D | 0.096 |
| Tritanopia (no blue cones) | #C55860 | 0.053 |
| Achromatopsia (no color) | #7B7B7B | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B5664E
#B5664E
oklch(59.5% 0.108 37.7)
- #008DA8
#008DA8
oklch(59.4% 0.106 217.7)
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 #B5664E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clay #B66A50 ΔE 0.010
- Adobe #BD6C48 ΔE 0.024
- Pinkish Brown #B17261 ΔE 0.031
- Clay Brown #B2713D ΔE 0.039
- Copper #B66325 ΔE 0.039
- Terra Cotta #C9643B ΔE 0.040
- Terracotta #CA6641 ΔE 0.040
- Earth #A2653E ΔE 0.041
Use #B5664E 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.