#B18581
Closest named color: Brownish Pink (#C27E79). oklch(65.8% 0.055 24.6), rgb(177, 133, 129).
Aa
Black text reads best on this color (6.54:1).
About this color
#B18581 is a medium-light, muted red. In OKLCH its lightness is 66%, its chroma 0.055 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Brownish Pink (#C27E79), ΔE 0.031 away. Black text reads best on it, at 6.54:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | muted (0.055) |
| Temperature | warm |
| Nearest name | Brownish Pink (#C27E79) |
| Black text | 6.54:1 |
| White text | 3.21:1 |
Values
| HEX | #B18581 |
| RGB | rgb(177, 133, 129) |
| HSL | hsl(5, 24%, 60%) |
| OKLCH | oklch(65.8% 0.055 24.6) |
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 #B18581 | 3.21:1 | AA large text | Lc -64.7 | Content text, not long reading |
| Black text on #B18581 | 6.54:1 | AA | Lc 44.8 | Non-text elements, placeholder text |
| #B18581 text on white | 3.21:1 | AA large text | Lc 59.3 | Large or bold text, headings |
| #B18581 text on black | 6.54:1 | AA | Lc -42.5 | 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
#F8F4F4
oklch(97% 0.004 17.2)
-
Step 100
100
#EFE8E7
oklch(93.6% 0.008 27.2)
-
Step 200
200
#E3D6D4
oklch(88.6% 0.015 28)
-
Step 300
300
#D2BAB8
oklch(80.9% 0.028 23.4)
-
Step 400
400
#BA9793
oklch(70.7% 0.043 25.8)
-
Step 500
500 (this color)
#B18581
oklch(65.8% 0.055 24.6)
-
Step 600
600
#936662
oklch(55.6% 0.059 24.8)
-
Step 700
700
#7D5451
oklch(49% 0.055 23.9)
-
Step 800
800
#664542
oklch(42.6% 0.046 25)
-
Step 900
900
#533A38
oklch(37.6% 0.036 24.1)
-
Step 950
950
#312221
oklch(27% 0.023 23.1)
#B18581 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) | #8E8B81 | 0.056 |
| Deuteranopia (no green cones) | #989380 | 0.053 |
| Tritanopia (no blue cones) | #BB8084 | 0.022 |
| Achromatopsia (no color) | #909090 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B18581
#B18581
oklch(65.8% 0.055 24.6)
- #699CA1
#699CA1
oklch(65.9% 0.055 203.7)
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 #B18581, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Pink #C27E79 ΔE 0.031
- Rosy Brown #BC8F8F ΔE 0.035
- English Lavender #9D8189 ΔE 0.038
- Warm Grey #978A84 ΔE 0.041
- Old Rose #C87F89 ΔE 0.044
- Dusty Rose #C0737A ΔE 0.048
- Old Pink #C77986 ΔE 0.048
- Pale Brown #B1916E ΔE 0.049
Use #B18581 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.