#A0570A
Closest named color: Raw Umber (#A75E09). oklch(53.2% 0.124 58.1), rgb(160, 87, 10).
Aa
White text reads best on this color (5.43:1).
About this color
#A0570A is a medium-dark, moderately saturated brown. In OKLCH its lightness is 53%, its chroma 0.124 and its hue 58°. Its hue sits on the warm side of the wheel. The nearest named color is Raw Umber (#A75E09), ΔE 0.023 away. White text reads best on it, at 5.43:1.
| Hue family | Browns |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Raw Umber (#A75E09) |
| Black text | 3.86:1 |
| White text | 5.43:1 |
Values
| HEX | #A0570A |
| RGB | rgb(160, 87, 10) |
| HSL | hsl(31, 88%, 33%) |
| OKLCH | oklch(53.2% 0.124 58.1) |
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 #A0570A | 5.43:1 | AA | Lc -82.0 | Fine for body text |
| Black text on #A0570A | 3.86:1 | AA large text | Lc 27.4 | Dividers and decoration only |
| #A0570A text on white | 5.43:1 | AA | Lc 76.7 | Fine for body text |
| #A0570A text on black | 3.86:1 | AA large text | Lc -25.1 | 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 600.
-
Step 50
50
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F3E7E0
oklch(93.6% 0.016 52.6)
-
Step 200
200
#EAD5C6
oklch(88.6% 0.031 57.9)
-
Step 300
300
#DDB89E
oklch(80.8% 0.056 56.9)
-
Step 400
400
#CB9368
oklch(70.8% 0.089 58.2)
-
Step 500
500
#BC773D
oklch(63.1% 0.114 58.5)
-
Step 600
600 (this color)
#A0570A
oklch(53.2% 0.124 58.1)
-
Step 700
700
#904D06
oklch(49.2% 0.115 57.8)
-
Step 800
800
#75400C
oklch(42.8% 0.095 58.4)
-
Step 900
900
#5E3614
oklch(37.6% 0.074 57.7)
-
Step 950
950
#37200D
oklch(26.9% 0.047 58.4)
#A0570A 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) | #6D5F00 | 0.095 |
| Deuteranopia (no green cones) | #7F7009 | 0.085 |
| Tritanopia (no blue cones) | #B0464A | 0.085 |
| Achromatopsia (no color) | #6A6A6A | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A0570A
#A0570A
oklch(53.2% 0.124 58.1)
- #0075A8
#0075A8
oklch(53.3% 0.117 237.5)
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 #A0570A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raw Umber #A75E09 ΔE 0.023
- Sepia #985E2B ΔE 0.024
- Cinnamon #AC4F06 ΔE 0.027
- Sienna #A0522D ΔE 0.030
- Raw Sienna #9A6200 ΔE 0.030
- Warm Brown #964E02 ΔE 0.031
- Orangey Brown #B16002 ΔE 0.041
- Burnt Umber #A0450E ΔE 0.042
Use #A0570A 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.