#BB635B
Closest named color: Clay (#B66A50). oklch(60% 0.115 26.4), rgb(187, 99, 91).
Aa
Black text reads best on this color (5.04:1).
About this color
#BB635B is a medium-dark, moderately saturated red. In OKLCH its lightness is 60%, its chroma 0.115 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Clay (#B66A50), ΔE 0.027 away. Black text reads best on it, at 5.04:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.115) |
| Temperature | warm |
| Nearest name | Clay (#B66A50) |
| Black text | 5.04:1 |
| White text | 4.15:1 |
Values
| HEX | #BB635B |
| RGB | rgb(187, 99, 91) |
| HSL | hsl(5, 41%, 55%) |
| OKLCH | oklch(60% 0.115 26.4) |
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 #BB635B | 4.15:1 | AA large text | Lc -73.8 | Content text, not long reading |
| Black text on #BB635B | 5.04:1 | AA | Lc 35.8 | Non-text elements, placeholder text |
| #BB635B text on white | 4.15:1 | AA large text | Lc 68.3 | Content text, not long reading |
| #BB635B text on black | 5.04:1 | AA | Lc -33.4 | 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
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F5E6E4
oklch(93.6% 0.017 26.7)
-
Step 200
200
#EDD2CE
oklch(88.5% 0.031 27.8)
-
Step 300
300
#E3B3AE
oklch(80.9% 0.057 25.3)
-
Step 400
400
#D38B83
oklch(70.8% 0.09 26.5)
-
Step 500
500 (this color)
#BB635B
oklch(60% 0.115 26.4)
-
Step 600
600
#B1524B
oklch(55.6% 0.125 26.2)
-
Step 700
700
#97423C
oklch(49% 0.116 26.3)
-
Step 800
800
#7B3732
oklch(42.7% 0.096 26.2)
-
Step 900
900
#63302C
oklch(37.6% 0.075 25.9)
-
Step 950
950
#3A1D1A
oklch(27% 0.046 26.8)
#BB635B 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) | #77715A | 0.119 |
| Deuteranopia (no green cones) | #8D8359 | 0.110 |
| Tritanopia (no blue cones) | #CB5661 | 0.041 |
| Achromatopsia (no color) | #7C7C7C | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB635B
#BB635B
oklch(60% 0.115 26.4)
- #00919F
#00919F
oklch(60% 0.103 206.8)
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 #BB635B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clay #B66A50 ΔE 0.027
- Dusky Rose #BA6873 ΔE 0.032
- Indian Red #CD5C5C ΔE 0.035
- Pinkish Brown #B17261 ΔE 0.037
- Adobe #BD6C48 ΔE 0.038
- Terracotta #CA6641 ΔE 0.044
- Dark Coral #CF524E ΔE 0.045
- Terra Cotta #C9643B ΔE 0.045
Use #BB635B 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.