#B1858C
Closest named color: Rosy Brown (#BC8F8F). oklch(66.1% 0.055 8.1), rgb(177, 133, 140).
Aa
Black text reads best on this color (6.60:1).
About this color
#B1858C is a medium-light, muted red. In OKLCH its lightness is 66%, its chroma 0.055 and its hue 8°. 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 6.60:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | muted (0.055) |
| Temperature | warm |
| Nearest name | Rosy Brown (#BC8F8F) |
| Black text | 6.60:1 |
| White text | 3.18:1 |
Values
| HEX | #B1858C |
| RGB | rgb(177, 133, 140) |
| HSL | hsl(350, 22%, 61%) |
| OKLCH | oklch(66.1% 0.055 8.1) |
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 #B1858C | 3.18:1 | AA large text | Lc -64.3 | Content text, not long reading |
| Black text on #B1858C | 6.60:1 | AA | Lc 45.1 | Large or bold text, headings |
| #B1858C text on white | 3.18:1 | AA large text | Lc 58.9 | Large or bold text, headings |
| #B1858C text on black | 6.60:1 | AA | Lc -42.8 | 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
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#EFE8E9
oklch(93.7% 0.008 7.3)
-
Step 200
200
#E3D5D7
oklch(88.5% 0.016 7.5)
-
Step 300
300
#D1BABD
oklch(80.9% 0.027 8.7)
-
Step 400
400
#B9969B
oklch(70.7% 0.042 8.6)
-
Step 500
500 (this color)
#B1858C
oklch(66.1% 0.055 8.1)
-
Step 600
600
#92656C
oklch(55.6% 0.059 8.9)
-
Step 700
700
#7C545B
oklch(49.1% 0.054 7.7)
-
Step 800
800
#65454A
oklch(42.8% 0.045 8.8)
-
Step 900
900
#533A3E
oklch(37.8% 0.036 8.3)
-
Step 950
950
#302224
oklch(27% 0.022 9.1)
#B1858C 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) | #8B8C8C | 0.060 |
| Deuteranopia (no green cones) | #96938B | 0.054 |
| Tritanopia (no blue cones) | #B98287 | 0.015 |
| Achromatopsia (no color) | #909090 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1858C
#B1858C
oklch(66.1% 0.055 8.1)
- #6B9E99
#6B9E99
oklch(66.2% 0.055 188.2)
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 #B1858C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rosy Brown #BC8F8F ΔE 0.033
- English Lavender #9D8189 ΔE 0.036
- Brownish Pink #C27E79 ΔE 0.036
- Old Rose #C87F89 ΔE 0.039
- Dusty Lavender #AC86A8 ΔE 0.041
- Old Pink #C77986 ΔE 0.044
- Grey Pink #C3909B ΔE 0.045
- Warm Grey #978A84 ΔE 0.046
Use #B1858C 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.