#B04A3F
Closest named color: Dull Red (#BB3F3F). oklch(54.1% 0.136 28.5), rgb(176, 74, 63).
Aa
White text reads best on this color (5.38:1).
About this color
#B04A3F is a medium-dark, moderately saturated red. In OKLCH its lightness is 54%, its chroma 0.136 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.027 away. White text reads best on it, at 5.38:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.136) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.89:1 |
| White text | 5.38:1 |
Values
| HEX | #B04A3F |
| RGB | rgb(176, 74, 63) |
| HSL | hsl(6, 47%, 47%) |
| OKLCH | oklch(54.1% 0.136 28.5) |
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 #B04A3F | 5.38:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #B04A3F | 3.89:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #B04A3F text on white | 5.38:1 | AA | Lc 76.2 | Fine for body text |
| #B04A3F text on black | 3.89:1 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E6E3
oklch(93.7% 0.018 30.3)
-
Step 200
200
#EFD1CD
oklch(88.5% 0.034 26.8)
-
Step 300
300
#E6B2AA
oklch(80.9% 0.062 28.5)
-
Step 400
400
#D7897E
oklch(70.8% 0.098 28.5)
-
Step 500
500
#CA695D
oklch(63.1% 0.125 28.4)
-
Step 600
600 (this color)
#B04A3F
oklch(54.1% 0.136 28.5)
-
Step 700
700
#9C3F35
oklch(49.2% 0.127 28.6)
-
Step 800
800
#7E342C
oklch(42.6% 0.105 28.5)
-
Step 900
900
#662F28
oklch(37.8% 0.081 28.9)
-
Step 950
950
#3C1C18
oklch(27.1% 0.051 28.3)
#B04A3F 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) | #645D3D | 0.142 |
| Deuteranopia (no green cones) | #7E733D | 0.131 |
| Tritanopia (no blue cones) | #C13648 | 0.048 |
| Achromatopsia (no color) | #6A6A6A | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B04A3F
#B04A3F
oklch(54.1% 0.136 28.5)
- #007D8C
#007D8C
oklch(54% 0.093 209.4)
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 #B04A3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.027
- Dusty Red #B9484E ΔE 0.027
- Sienna #A0522D ΔE 0.043
- Dark Rose #B5485D ΔE 0.044
- Light Maroon #A24857 ΔE 0.045
- Sinopia #BB3E03 ΔE 0.045
- Cinnamon #AC4F06 ΔE 0.050
- Brick Orange #C14A09 ΔE 0.051
Use #B04A3F 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.