#B37364
Closest named color: Pinkish Brown (#B17261). oklch(61.9% 0.085 33.9), rgb(179, 115, 100).
Aa
Black text reads best on this color (5.55:1).
About this color
#B37364 is a medium-dark, moderately saturated red. In OKLCH its lightness is 62%, its chroma 0.085 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Pinkish Brown (#B17261), ΔE 0.006 away. Black text reads best on it, at 5.55:1.
| Hue family | Reds |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.085) |
| Temperature | warm |
| Nearest name | Pinkish Brown (#B17261) |
| Black text | 5.55:1 |
| White text | 3.78:1 |
Values
| HEX | #B37364 |
| RGB | rgb(179, 115, 100) |
| HSL | hsl(11, 34%, 55%) |
| OKLCH | oklch(61.9% 0.085 33.9) |
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 #B37364 | 3.78:1 | AA large text | Lc -70.7 | Content text, not long reading |
| Black text on #B37364 | 5.55:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #B37364 text on white | 3.78:1 | AA large text | Lc 65.2 | Content text, not long reading |
| #B37364 text on black | 5.55:1 | AA | Lc -36.5 | 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
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F2E7E5
oklch(93.6% 0.012 29.9)
-
Step 200
200
#E8D4CF
oklch(88.5% 0.023 34.3)
-
Step 300
300
#DAB8AF
oklch(81% 0.041 35.2)
-
Step 400
400
#C69286
oklch(70.7% 0.066 33.4)
-
Step 500
500 (this color)
#B37364
oklch(61.9% 0.085 33.9)
-
Step 600
600
#A25E4F
oklch(55.6% 0.093 33.3)
-
Step 700
700
#8A4E40
oklch(49.1% 0.084 34)
-
Step 800
800
#714035
oklch(42.8% 0.071 33.5)
-
Step 900
900
#5B362E
oklch(37.6% 0.055 32.9)
-
Step 950
950
#36201B
oklch(27% 0.036 33.4)
#B37364 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) | #827B63 | 0.082 |
| Deuteranopia (no green cones) | #918863 | 0.076 |
| Tritanopia (no blue cones) | #C06A6F | 0.038 |
| Achromatopsia (no color) | #838383 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B37364
#B37364
oklch(61.9% 0.085 33.9)
- #3F93A5
#3F93A5
oklch(61.9% 0.085 214.1)
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 #B37364, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pinkish Brown #B17261 ΔE 0.006
- Clay #B66A50 ΔE 0.028
- Adobe #BD6C48 ΔE 0.035
- Dusty Rose #C0737A ΔE 0.040
- Dusky Rose #BA6873 ΔE 0.042
- Mauve #AE7181 ΔE 0.045
- Brownish Pink #C27E79 ΔE 0.045
- Reddish Grey #997570 ΔE 0.045
Use #B37364 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.