#A57A63
Closest named color: Pinkish Brown (#B17261). oklch(61.6% 0.064 49.3), rgb(165, 122, 99).
Aa
Black text reads best on this color (5.56:1).
About this color
#A57A63 is a medium-dark, muted brown. In OKLCH its lightness is 62%, its chroma 0.064 and its hue 49°. Its hue sits on the warm side of the wheel. The nearest named color is Pinkish Brown (#B17261), ΔE 0.027 away. Black text reads best on it, at 5.56:1.
| Hue family | Browns |
| Lightness | medium-dark (62%) |
| Chroma | muted (0.064) |
| Temperature | warm |
| Nearest name | Pinkish Brown (#B17261) |
| Black text | 5.56:1 |
| White text | 3.77:1 |
Values
| HEX | #A57A63 |
| RGB | rgb(165, 122, 99) |
| HSL | hsl(21, 27%, 52%) |
| OKLCH | oklch(61.6% 0.064 49.3) |
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 #A57A63 | 3.77:1 | AA large text | Lc -70.7 | Content text, not long reading |
| Black text on #A57A63 | 5.56:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #A57A63 text on white | 3.77:1 | AA large text | Lc 65.2 | Content text, not long reading |
| #A57A63 text on black | 5.56:1 | AA | Lc -36.5 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F8F5F3
oklch(97.2% 0.004 56.4)
-
Step 100
100
#EFE8E5
oklch(93.6% 0.009 44.9)
-
Step 200
200
#E3D6CF
oklch(88.5% 0.017 50.4)
-
Step 300
300
#D2BBAF
oklch(80.8% 0.031 49.4)
-
Step 400
400
#BB9886
oklch(70.7% 0.049 48.7)
-
Step 500
500 (this color)
#A57A63
oklch(61.6% 0.064 49.3)
-
Step 600
600
#95674F
oklch(55.6% 0.069 48.4)
-
Step 700
700
#7F563F
oklch(49.2% 0.065 50)
-
Step 800
800
#674635
oklch(42.7% 0.053 48.1)
-
Step 900
900
#543B2E
oklch(37.7% 0.042 48.5)
-
Step 950
950
#31231B
oklch(27% 0.026 51)
#A57A63 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) | #867E61 | 0.051 |
| Deuteranopia (no green cones) | #908763 | 0.047 |
| Tritanopia (no blue cones) | #B07374 | 0.040 |
| Achromatopsia (no color) | #838383 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A57A63
#A57A63
oklch(61.6% 0.064 49.3)
- #5B8DA4
#5B8DA4
oklch(61.7% 0.064 228.7)
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 #A57A63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pinkish Brown #B17261 ΔE 0.027
- Puce #A57E52 ΔE 0.028
- Mocha #9D7651 ΔE 0.028
- Reddish Grey #997570 ΔE 0.033
- Tan Brown #AB7E4C ΔE 0.035
- Light Brown #AD8150 ΔE 0.038
- Coffee #A6814C ΔE 0.040
- Brown Grey #8D8468 ΔE 0.044
Use #A57A63 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.