#A3472A
Closest named color: Burnt Umber (#A0450E). oklch(51.3% 0.129 37.9), rgb(163, 71, 42).
Aa
White text reads best on this color (6.01:1).
About this color
#A3472A is a medium-dark, moderately saturated red. In OKLCH its lightness is 51%, its chroma 0.129 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Umber (#A0450E), ΔE 0.021 away. White text reads best on it, at 6.01:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Burnt Umber (#A0450E) |
| Black text | 3.49:1 |
| White text | 6.01:1 |
Values
| HEX | #A3472A |
| RGB | rgb(163, 71, 42) |
| HSL | hsl(14, 59%, 40%) |
| OKLCH | oklch(51.3% 0.129 37.9) |
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 #A3472A | 6.01:1 | AA | Lc -84.7 | Fine for body text |
| Black text on #A3472A | 3.49:1 | AA large text | Lc 24.6 | Dividers and decoration only |
| #A3472A text on white | 6.01:1 | AA | Lc 79.4 | Fine for body text |
| #A3472A text on black | 3.49:1 | AA large text | Lc -22.4 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6E1
oklch(93.5% 0.018 39.4)
-
Step 200
200
#EFD2C9
oklch(88.6% 0.035 38)
-
Step 300
300
#E5B3A4
oklch(80.8% 0.062 37.3)
-
Step 400
400
#D78A73
oklch(70.7% 0.101 37.4)
-
Step 500
500
#CA6B4E
oklch(63.1% 0.128 37.7)
-
Step 600
600
#B55031
oklch(55.5% 0.139 37.6)
-
Step 700
700 (this color)
#A3472A
oklch(51.3% 0.129 37.9)
-
Step 800
800
#7E361F
oklch(42.7% 0.106 38.1)
-
Step 900
900
#662F1F
oklch(37.6% 0.084 37)
-
Step 950
950
#3C1C13
oklch(26.9% 0.053 36.6)
#A3472A 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) | #605627 | 0.127 |
| Deuteranopia (no green cones) | #776B28 | 0.117 |
| Tritanopia (no blue cones) | #B33341 | 0.059 |
| Achromatopsia (no color) | #636363 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3472A
#A3472A
oklch(51.3% 0.129 37.9)
- #00738A
#00738A
oklch(51.3% 0.092 218.1)
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 #A3472A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Umber #A0450E ΔE 0.021
- Sienna #A0522D ΔE 0.024
- Russet #A13905 ΔE 0.032
- Brick #A03623 ΔE 0.035
- Cinnamon #AC4F06 ΔE 0.038
- Rusty Red #AF2F0D ΔE 0.043
- Warm Brown #964E02 ΔE 0.043
- Sinopia #BB3E03 ΔE 0.048
Use #A3472A 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.