#A04D40
Closest named color: Sienna (#A0522D). oklch(52.1% 0.113 30.5), rgb(160, 77, 64).
Aa
White text reads best on this color (5.78:1).
About this color
#A04D40 is a medium-dark, moderately saturated red. In OKLCH its lightness is 52%, its chroma 0.113 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.029 away. White text reads best on it, at 5.78:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.113) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.63:1 |
| White text | 5.78:1 |
Values
| HEX | #A04D40 |
| RGB | rgb(160, 77, 64) |
| HSL | hsl(8, 43%, 44%) |
| OKLCH | oklch(52.1% 0.113 30.5) |
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 #A04D40 | 5.78:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #A04D40 | 3.63:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #A04D40 text on white | 5.78:1 | AA | Lc 78.5 | Fine for body text |
| #A04D40 text on black | 3.63:1 | AA large text | Lc -23.3 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E6E4
oklch(93.5% 0.016 27.3)
-
Step 200
200
#EDD2CD
oklch(88.5% 0.031 30.2)
-
Step 300
300
#E2B4AC
oklch(80.9% 0.055 29.7)
-
Step 400
400
#D28C80
oklch(70.8% 0.088 30.1)
-
Step 500
500
#C46E60
oklch(63.1% 0.112 30.3)
-
Step 600
600
#AF5446
oklch(55.5% 0.122 30.4)
-
Step 700
700 (this color)
#A04D40
oklch(52.1% 0.113 30.5)
-
Step 800
800
#7A392E
oklch(42.8% 0.093 31.2)
-
Step 900
900
#633129
oklch(37.7% 0.074 30.4)
-
Step 950
950
#3A1D18
oklch(26.9% 0.047 30.8)
#A04D40 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) | #625B3F | 0.115 |
| Deuteranopia (no green cones) | #766C3E | 0.107 |
| Tritanopia (no blue cones) | #AF3F4A | 0.044 |
| Achromatopsia (no color) | #666666 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A04D40
#A04D40
oklch(52.1% 0.113 30.5)
- #007786
#007786
oklch(52.2% 0.09 210)
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 #A04D40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.029
- Light Maroon #A24857 ΔE 0.038
- Burnt Umber #A0450E ΔE 0.043
- Brick #A03623 ΔE 0.049
- Cinnamon #AC4F06 ΔE 0.052
- Dusty Red #B9484E ΔE 0.053
- Russet #A13905 ΔE 0.054
- Dull Red #BB3F3F ΔE 0.054
Use #A04D40 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.