#B83757
Closest named color: Dark Rose (#B5485D). oklch(53.6% 0.165 10.1), rgb(184, 55, 87).
Aa
White text reads best on this color (5.64:1).
About this color
#B83757 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.165 and its hue 10°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.029 away. White text reads best on it, at 5.64:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.165) |
| Temperature | warm |
| Nearest name | Dark Rose (#B5485D) |
| Black text | 3.72:1 |
| White text | 5.64:1 |
Values
| HEX | #B83757 |
| RGB | rgb(184, 55, 87) |
| HSL | hsl(345, 54%, 47%) |
| OKLCH | oklch(53.6% 0.165 10.1) |
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 #B83757 | 5.64:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #B83757 | 3.72:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #B83757 text on white | 5.64:1 | AA | Lc 77.2 | Fine for body text |
| #B83757 text on black | 3.72:1 | AA large text | Lc -24.6 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F8E4E6
oklch(93.5% 0.022 10.6)
-
Step 200
200
#F3CED3
oklch(88.4% 0.042 8.8)
-
Step 300
300
#ECADB5
oklch(80.9% 0.075 10.4)
-
Step 400
400
#E0808F
oklch(70.8% 0.119 10.6)
-
Step 500
500
#D45C74
oklch(63.1% 0.152 10.1)
-
Step 600
600 (this color)
#B83757
oklch(53.6% 0.165 10.1)
-
Step 700
700
#A42F4C
oklch(49.1% 0.153 10.2)
-
Step 800
800
#86283F
oklch(42.7% 0.128 9.8)
-
Step 900
900
#6C2635
oklch(37.7% 0.1 10.2)
-
Step 950
950
#3F171F
oklch(26.9% 0.063 9.9)
#B83757 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) | #565758 | 0.185 |
| Deuteranopia (no green cones) | #787154 | 0.169 |
| Tritanopia (no blue cones) | #C91D44 | 0.042 |
| Achromatopsia (no color) | #676767 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B83757
#B83757
oklch(53.6% 0.165 10.1)
- #007E79
#007E79
oklch(53.5% 0.092 189.9)
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 #B83757, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Rose #B5485D ΔE 0.029
- Light Burgundy #A8415B ΔE 0.032
- Dusty Red #B9484E ΔE 0.039
- Dull Red #BB3F3F ΔE 0.041
- Deep Rose #C74767 ΔE 0.046
- Light Maroon #A24857 ΔE 0.048
- Ruby #CA0147 ΔE 0.049
- Dark Pink #CB416B ΔE 0.050
Use #B83757 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.