#B04A3A
Closest named color: Dull Red (#BB3F3F). oklch(54% 0.137 31), rgb(176, 74, 58).
Aa
White text reads best on this color (5.40:1).
About this color
#B04A3A is a medium-dark, moderately saturated red. In OKLCH its lightness is 54%, its chroma 0.137 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.029 away. White text reads best on it, at 5.40:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.88:1 |
| White text | 5.40:1 |
Values
| HEX | #B04A3A |
| RGB | rgb(176, 74, 58) |
| HSL | hsl(8, 50%, 46%) |
| OKLCH | oklch(54% 0.137 31) |
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 #B04A3A | 5.40:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #B04A3A | 3.88:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #B04A3A text on white | 5.40:1 | AA | Lc 76.3 | Fine for body text |
| #B04A3A text on black | 3.88:1 | AA large text | Lc -25.5 | 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
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F6E6E3
oklch(93.7% 0.018 30.3)
-
Step 200
200
#EFD1CC
oklch(88.4% 0.034 29)
-
Step 300
300
#E6B3A9
oklch(81% 0.061 31.1)
-
Step 400
400
#D7897B
oklch(70.7% 0.099 30.8)
-
Step 500
500
#CA6A59
oklch(63.2% 0.125 31.3)
-
Step 600
600 (this color)
#B04A3A
oklch(54% 0.137 31)
-
Step 700
700
#9C3F31
oklch(49.1% 0.127 30.8)
-
Step 800
800
#7F3529
oklch(42.8% 0.106 31.2)
-
Step 900
900
#662F25
oklch(37.7% 0.082 31.8)
-
Step 950
950
#3C1C16
oklch(27% 0.052 31.8)
#B04A3A 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) | #655C38 | 0.140 |
| Deuteranopia (no green cones) | #7E7237 | 0.129 |
| Tritanopia (no blue cones) | #C13547 | 0.052 |
| Achromatopsia (no color) | #6A6A6A | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B04A3A
#B04A3A
oklch(54% 0.137 31)
- #007D8D
#007D8D
oklch(54% 0.094 210.3)
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 #B04A3A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.029
- Dusty Red #B9484E ΔE 0.032
- Sienna #A0522D ΔE 0.039
- Sinopia #BB3E03 ΔE 0.040
- Cinnamon #AC4F06 ΔE 0.044
- Brick Orange #C14A09 ΔE 0.047
- Burnt Siena #B75203 ΔE 0.049
- Light Maroon #A24857 ΔE 0.049
Use #B04A3A 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.