#B3504E
Closest named color: Dusty Red (#B9484E). oklch(55.7% 0.13 23.4), rgb(179, 80, 78).
Aa
White text reads best on this color (5.03:1).
About this color
#B3504E is a medium-dark, moderately saturated red. In OKLCH its lightness is 56%, its chroma 0.130 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.018 away. White text reads best on it, at 5.03:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.130) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 4.17:1 |
| White text | 5.03:1 |
Values
| HEX | #B3504E |
| RGB | rgb(179, 80, 78) |
| HSL | hsl(1, 40%, 50%) |
| OKLCH | oklch(55.7% 0.13 23.4) |
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 #B3504E | 5.03:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #B3504E | 4.17:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #B3504E text on white | 5.03:1 | AA | Lc 74.2 | Content text, not long reading |
| #B3504E text on black | 4.17:1 | AA large text | Lc -27.5 | 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
#F5E6E4
oklch(93.6% 0.017 26.7)
-
Step 200
200
#EED1CF
oklch(88.4% 0.033 22.5)
-
Step 300
300
#E4B3AF
oklch(81% 0.058 23.8)
-
Step 400
400
#D58985
oklch(70.7% 0.094 23)
-
Step 500
500
#C76A66
oklch(63% 0.119 23.6)
-
Step 600
600 (this color)
#B3504E
oklch(55.7% 0.13 23.4)
-
Step 700
700
#99403F
oklch(49% 0.12 23.2)
-
Step 800
800
#7D3534
oklch(42.7% 0.101 23.1)
-
Step 900
900
#652F2D
oklch(37.7% 0.078 23.7)
-
Step 950
950
#3B1C1B
oklch(27% 0.049 22.8)
#B3504E 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) | #68624D | 0.137 |
| Deuteranopia (no green cones) | #80774C | 0.128 |
| Tritanopia (no blue cones) | #C34050 | 0.040 |
| Achromatopsia (no color) | #6F6F6F | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3504E
#B3504E
oklch(55.7% 0.13 23.4)
- #00838C
#00838C
oklch(55.6% 0.095 203.3)
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 #B3504E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.018
- Dark Rose #B5485D ΔE 0.032
- Dull Red #BB3F3F ΔE 0.033
- Light Maroon #A24857 ΔE 0.044
- Light Burgundy #A8415B ΔE 0.051
- Dark Coral #CF524E ΔE 0.055
- Sienna #A0522D ΔE 0.056
- Deep Rose #C74767 ΔE 0.057
Use #B3504E 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.