#B18780
Closest named color: Rosy Brown (#BC8F8F). oklch(66.2% 0.053 29.4), rgb(177, 135, 128).
Aa
Black text reads best on this color (6.64:1).
About this color
#B18780 is a medium-light, muted red. In OKLCH its lightness is 66%, its chroma 0.053 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Rosy Brown (#BC8F8F), ΔE 0.033 away. Black text reads best on it, at 6.64:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Rosy Brown (#BC8F8F) |
| Black text | 6.64:1 |
| White text | 3.15:1 |
Values
| HEX | #B18780 |
| RGB | rgb(177, 135, 128) |
| HSL | hsl(9, 24%, 60%) |
| OKLCH | oklch(66.2% 0.053 29.4) |
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 #B18780 | 3.15:1 | AA large text | Lc -64.1 | Content text, not long reading |
| Black text on #B18780 | 6.64:1 | AA | Lc 45.4 | Large or bold text, headings |
| #B18780 text on white | 3.15:1 | AA large text | Lc 58.7 | Large or bold text, headings |
| #B18780 text on black | 6.64:1 | AA | Lc -43.1 | 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
#F8F5F4
oklch(97.2% 0.003 39.5)
-
Step 100
100
#EFE8E7
oklch(93.6% 0.008 27.2)
-
Step 200
200
#E2D6D4
oklch(88.5% 0.014 28.9)
-
Step 300
300
#D1BBB7
oklch(81% 0.026 30)
-
Step 400
400
#B99792
oklch(70.6% 0.042 27.9)
-
Step 500
500 (this color)
#B18780
oklch(66.2% 0.053 29.4)
-
Step 600
600
#926760
oklch(55.6% 0.057 29.3)
-
Step 700
700
#7C554F
oklch(49% 0.053 28.9)
-
Step 800
800
#654641
oklch(42.7% 0.044 29.3)
-
Step 900
900
#533B37
oklch(37.8% 0.035 29.5)
-
Step 950
950
#302320
oklch(27.1% 0.021 33.3)
#B18780 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) | #908C7F | 0.052 |
| Deuteranopia (no green cones) | #999480 | 0.049 |
| Tritanopia (no blue cones) | #BB8285 | 0.023 |
| Achromatopsia (no color) | #919191 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B18780
#B18780
oklch(66.2% 0.053 29.4)
- #6C9CA4
#6C9CA4
oklch(66.1% 0.053 208.9)
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 #B18780, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rosy Brown #BC8F8F ΔE 0.033
- Brownish Pink #C27E79 ΔE 0.033
- Warm Grey #978A84 ΔE 0.041
- English Lavender #9D8189 ΔE 0.041
- Pale Brown #B1916E ΔE 0.043
- Old Rose #C87F89 ΔE 0.046
- Grey Pink #C3909B ΔE 0.051
- Old Pink #C77986 ΔE 0.052
Use #B18780 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.