#B15053
Closest named color: Dusty Red (#B9484E). oklch(55.5% 0.127 20.2), rgb(177, 80, 83).
Aa
White text reads best on this color (5.07:1).
About this color
#B15053 is a medium-dark, moderately saturated red. In OKLCH its lightness is 55%, its chroma 0.127 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.019 away. White text reads best on it, at 5.07:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.127) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 4.14:1 |
| White text | 5.07:1 |
Values
| HEX | #B15053 |
| RGB | rgb(177, 80, 83) |
| HSL | hsl(358, 38%, 50%) |
| OKLCH | oklch(55.5% 0.127 20.2) |
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 #B15053 | 5.07:1 | AA | Lc -79.9 | Fine for body text |
| Black text on #B15053 | 4.14:1 | AA large text | Lc 29.6 | Dividers and decoration only |
| #B15053 text on white | 5.07:1 | AA | Lc 74.5 | Content text, not long reading |
| #B15053 text on black | 4.14:1 | AA large text | Lc -27.2 | Dividers and decoration only |
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 600.
-
Step 50
50
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F5E6E5
oklch(93.7% 0.016 22.1)
-
Step 200
200
#EED1D0
oklch(88.5% 0.033 20.1)
-
Step 300
300
#E3B3B1
oklch(80.9% 0.056 21.2)
-
Step 400
400
#D48989
oklch(70.7% 0.092 19.6)
-
Step 500
500
#C66A6B
oklch(63% 0.117 20.3)
-
Step 600
600 (this color)
#B15053
oklch(55.5% 0.127 20.2)
-
Step 700
700
#984044
oklch(49% 0.118 19.8)
-
Step 800
800
#7C3638
oklch(42.8% 0.098 20.4)
-
Step 900
900
#642F30
oklch(37.7% 0.077 20.2)
-
Step 950
950
#3B1C1C
oklch(27% 0.049 20.8)
#B15053 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) | #666252 | 0.137 |
| Deuteranopia (no green cones) | #7F7651 | 0.126 |
| Tritanopia (no blue cones) | #C14152 | 0.038 |
| Achromatopsia (no color) | #6E6E6E | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B15053
#B15053
oklch(55.5% 0.127 20.2)
- #008389
#008389
oklch(55.5% 0.094 200.5)
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 #B15053, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.019
- Dark Rose #B5485D ΔE 0.026
- Dull Red #BB3F3F ΔE 0.036
- Light Maroon #A24857 ΔE 0.038
- Light Burgundy #A8415B ΔE 0.045
- Deep Rose #C74767 ΔE 0.054
- Dark Coral #CF524E ΔE 0.059
- Sienna #A0522D ΔE 0.060
Use #B15053 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.