#B7545A
Closest named color: Dusty Red (#B9484E). oklch(57.1% 0.128 18.3), rgb(183, 84, 90).
Aa
White text reads best on this color (4.74:1).
About this color
#B7545A is a medium-dark, moderately saturated red. In OKLCH its lightness is 57%, its chroma 0.128 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.024 away. White text reads best on it, at 4.74:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.128) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 4.42:1 |
| White text | 4.74:1 |
Values
| HEX | #B7545A |
| RGB | rgb(183, 84, 90) |
| HSL | hsl(356, 41%, 52%) |
| OKLCH | oklch(57.1% 0.128 18.3) |
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 #B7545A | 4.74:1 | AA | Lc -77.9 | Fine for body text |
| Black text on #B7545A | 4.42:1 | AA large text | Lc 31.7 | Non-text elements, placeholder text |
| #B7545A text on white | 4.74:1 | AA | Lc 72.4 | Content text, not long reading |
| #B7545A text on black | 4.42:1 | AA large text | Lc -29.3 | 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
#EED1D1
oklch(88.5% 0.033 17.8)
-
Step 300
300
#E4B2B2
oklch(80.9% 0.058 18.4)
-
Step 400
400
#D4898A
oklch(70.7% 0.092 18.8)
-
Step 500
500
#C76A6E
oklch(63.2% 0.118 18.3)
-
Step 600
600 (this color)
#B7545A
oklch(57.1% 0.128 18.3)
-
Step 700
700
#994046
oklch(49.2% 0.119 18.5)
-
Step 800
800
#7C353A
oklch(42.7% 0.099 18)
-
Step 900
900
#642F32
oklch(37.7% 0.077 17.9)
-
Step 950
950
#3B1C1D
oklch(27% 0.049 18.8)
#B7545A 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) | #6A665A | 0.138 |
| Deuteranopia (no green cones) | #837B58 | 0.129 |
| Tritanopia (no blue cones) | #C74657 | 0.036 |
| Achromatopsia (no color) | #737373 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7545A
#B7545A
oklch(57.1% 0.128 18.3)
- #00898D
#00898D
oklch(57.2% 0.097 198.4)
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 #B7545A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.024
- Dark Rose #B5485D ΔE 0.029
- Dull Red #BB3F3F ΔE 0.044
- Deep Rose #C74767 ΔE 0.044
- Dark Coral #CF524E ΔE 0.047
- Indian Red #CD5C5C ΔE 0.048
- Dusky Rose #BA6873 ΔE 0.049
- Light Maroon #A24857 ΔE 0.052
Use #B7545A 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.