#B7645C
Closest named color: Clay (#B66A50). oklch(59.7% 0.108 26.6), rgb(183, 100, 92).
Aa
Black text reads best on this color (4.99:1).
About this color
#B7645C is a medium-dark, moderately saturated red. In OKLCH its lightness is 60%, its chroma 0.108 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Clay (#B66A50), ΔE 0.025 away. Black text reads best on it, at 4.99:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.108) |
| Temperature | warm |
| Nearest name | Clay (#B66A50) |
| Black text | 4.99:1 |
| White text | 4.20:1 |
Values
| HEX | #B7645C |
| RGB | rgb(183, 100, 92) |
| HSL | hsl(5, 39%, 54%) |
| OKLCH | oklch(59.7% 0.108 26.6) |
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 #B7645C | 4.20:1 | AA large text | Lc -74.2 | Content text, not long reading |
| Black text on #B7645C | 4.99:1 | AA | Lc 35.4 | Non-text elements, placeholder text |
| #B7645C text on white | 4.20:1 | AA large text | Lc 68.7 | Content text, not long reading |
| #B7645C text on black | 4.99:1 | AA | Lc -33.0 | 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
#F4E6E4
oklch(93.5% 0.016 27.3)
-
Step 200
200
#ECD2CF
oklch(88.4% 0.029 25.6)
-
Step 300
300
#E1B4AF
oklch(80.9% 0.053 25.7)
-
Step 400
400
#D08C84
oklch(70.6% 0.085 26.8)
-
Step 500
500 (this color)
#B7645C
oklch(59.7% 0.108 26.6)
-
Step 600
600
#AE554D
oklch(55.7% 0.118 26.8)
-
Step 700
700
#95453E
oklch(49.2% 0.109 26.9)
-
Step 800
800
#793933
oklch(42.7% 0.091 27)
-
Step 900
900
#62322D
oklch(37.8% 0.07 27.1)
-
Step 950
950
#3A1D1B
oklch(27% 0.046 24.7)
#B7645C 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) | #77715B | 0.112 |
| Deuteranopia (no green cones) | #8B825B | 0.104 |
| Tritanopia (no blue cones) | #C65862 | 0.039 |
| Achromatopsia (no color) | #7B7B7B | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7645C
#B7645C
oklch(59.7% 0.108 26.6)
- #00909E
#00909E
oklch(59.7% 0.102 206.9)
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 #B7645C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clay #B66A50 ΔE 0.025
- Dusky Rose #BA6873 ΔE 0.032
- Pinkish Brown #B17261 ΔE 0.034
- Adobe #BD6C48 ΔE 0.039
- Indian Red #CD5C5C ΔE 0.042
- Terracotta #CA6641 ΔE 0.048
- Terra Cotta #C9643B ΔE 0.050
- Terracota #CB6843 ΔE 0.050
Use #B7645C 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.