#B54A3E
Closest named color: Dull Red (#BB3F3F). oklch(54.8% 0.142 28.9), rgb(181, 74, 62).
Aa
White text reads best on this color (5.23:1).
About this color
#B54A3E is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.142 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.023 away. White text reads best on it, at 5.23:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.142) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 4.01:1 |
| White text | 5.23:1 |
Values
| HEX | #B54A3E |
| RGB | rgb(181, 74, 62) |
| HSL | hsl(6, 49%, 48%) |
| OKLCH | oklch(54.8% 0.142 28.9) |
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 #B54A3E | 5.23:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #B54A3E | 4.01:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #B54A3E text on white | 5.23:1 | AA | Lc 75.3 | Fine for body text |
| #B54A3E text on black | 4.01:1 | AA large text | Lc -26.5 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E6E3
oklch(93.7% 0.018 30.3)
-
Step 200
200
#F0D1CC
oklch(88.5% 0.036 28.7)
-
Step 300
300
#E7B2A9
oklch(80.9% 0.064 29.5)
-
Step 400
400
#D9887C
oklch(70.8% 0.102 29)
-
Step 500
500
#CC675A
oklch(63% 0.131 28.8)
-
Step 600
600 (this color)
#B54A3E
oklch(54.8% 0.142 28.9)
-
Step 700
700
#9E3D32
oklch(49.2% 0.132 29.1)
-
Step 800
800
#80332A
oklch(42.7% 0.109 29.1)
-
Step 900
900
#672D26
oklch(37.6% 0.085 28.8)
-
Step 950
950
#3D1B17
oklch(27% 0.054 28.1)
#B54A3E 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) | #665E3C | 0.148 |
| Deuteranopia (no green cones) | #80753B | 0.137 |
| Tritanopia (no blue cones) | #C63448 | 0.050 |
| Achromatopsia (no color) | #6C6C6C | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B54A3E
#B54A3E
oklch(54.8% 0.142 28.9)
- #00808F
#00808F
oklch(54.9% 0.095 209.1)
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 #B54A3E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.023
- Dusty Red #B9484E ΔE 0.024
- Sinopia #BB3E03 ΔE 0.041
- Dark Rose #B5485D ΔE 0.044
- Brick Orange #C14A09 ΔE 0.045
- Sienna #A0522D ΔE 0.049
- Burnt Orange #C04E01 ΔE 0.050
- Burnt Siena #B75203 ΔE 0.051
Use #B54A3E 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.