#A04C42
Closest named color: Sienna (#A0522D). oklch(52% 0.114 28.5), rgb(160, 76, 66).
Aa
White text reads best on this color (5.82:1).
About this color
#A04C42 is a medium-dark, moderately saturated red. In OKLCH its lightness is 52%, its chroma 0.114 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.033 away. White text reads best on it, at 5.82:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.114) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.60:1 |
| White text | 5.82:1 |
Values
| HEX | #A04C42 |
| RGB | rgb(160, 76, 66) |
| HSL | hsl(6, 42%, 44%) |
| OKLCH | oklch(52% 0.114 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 #A04C42 | 5.82:1 | AA | Lc -83.9 | Fine for body text |
| Black text on #A04C42 | 3.60:1 | AA large text | Lc 25.4 | Dividers and decoration only |
| #A04C42 text on white | 5.82:1 | AA | Lc 78.7 | Fine for body text |
| #A04C42 text on black | 3.60:1 | AA large text | Lc -23.1 | 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 700.
-
Step 50
50
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F4E6E4
oklch(93.5% 0.016 27.3)
-
Step 200
200
#EDD2CE
oklch(88.5% 0.031 27.8)
-
Step 300
300
#E2B4AD
oklch(80.9% 0.055 28.3)
-
Step 400
400
#D28C81
oklch(70.8% 0.088 29.3)
-
Step 500
500
#C46D62
oklch(63% 0.113 28.2)
-
Step 600
600
#AF5449
oklch(55.6% 0.121 28.6)
-
Step 700
700 (this color)
#A04C42
oklch(52% 0.114 28.5)
-
Step 800
800
#7A3830
oklch(42.6% 0.094 28.7)
-
Step 900
900
#63312B
oklch(37.7% 0.073 28.1)
-
Step 950
950
#3A1D19
oklch(27% 0.046 28.8)
#A04C42 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) | #615A41 | 0.117 |
| Deuteranopia (no green cones) | #756C40 | 0.109 |
| Tritanopia (no blue cones) | #AF3E4A | 0.042 |
| Achromatopsia (no color) | #656565 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A04C42
#A04C42
oklch(52% 0.114 28.5)
- #007784
#007784
oklch(52.1% 0.09 208.1)
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 #A04C42, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.033
- Light Maroon #A24857 ΔE 0.034
- Burnt Umber #A0450E ΔE 0.046
- Brick #A03623 ΔE 0.048
- Light Burgundy #A8415B ΔE 0.051
- Dusty Red #B9484E ΔE 0.051
- Dull Red #BB3F3F ΔE 0.053
- Russet #A13905 ΔE 0.055
Use #A04C42 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.