#AC7663
Closest named color: Pinkish Brown (#B17261). oklch(61.6% 0.074 40.2), rgb(172, 118, 99).
Aa
Black text reads best on this color (5.52:1).
About this color
#AC7663 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 62%, its chroma 0.074 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Pinkish Brown (#B17261), ΔE 0.012 away. Black text reads best on it, at 5.52:1.
| Hue family | Browns |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Pinkish Brown (#B17261) |
| Black text | 5.52:1 |
| White text | 3.80:1 |
Values
| HEX | #AC7663 |
| RGB | rgb(172, 118, 99) |
| HSL | hsl(16, 31%, 53%) |
| OKLCH | oklch(61.6% 0.074 40.2) |
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 #AC7663 | 3.80:1 | AA large text | Lc -70.9 | Content text, not long reading |
| Black text on #AC7663 | 5.52:1 | AA | Lc 38.7 | Non-text elements, placeholder text |
| #AC7663 text on white | 3.80:1 | AA large text | Lc 65.4 | Content text, not long reading |
| #AC7663 text on black | 5.52:1 | AA | Lc -36.3 | 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
#F8F4F3
oklch(97% 0.005 34.3)
-
Step 100
100
#F0E8E5
oklch(93.6% 0.01 41.9)
-
Step 200
200
#E6D5CF
oklch(88.5% 0.021 40.5)
-
Step 300
300
#D6B9AF
oklch(80.8% 0.036 40)
-
Step 400
400
#C19585
oklch(70.7% 0.058 40.9)
-
Step 500
500 (this color)
#AC7663
oklch(61.6% 0.074 40.2)
-
Step 600
600
#9C634F
oklch(55.7% 0.08 40.1)
-
Step 700
700
#85523F
oklch(49.2% 0.075 41.1)
-
Step 800
800
#6C4334
oklch(42.7% 0.062 40.8)
-
Step 900
900
#58392E
oklch(37.8% 0.048 40.3)
-
Step 950
950
#34211B
oklch(27% 0.032 38.3)
#AC7663 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) | #837C62 | 0.068 |
| Deuteranopia (no green cones) | #908763 | 0.062 |
| Tritanopia (no blue cones) | #B86E71 | 0.039 |
| Achromatopsia (no color) | #838383 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC7663
#AC7663
oklch(61.6% 0.074 40.2)
- #4D90A4
#4D90A4
oklch(61.7% 0.074 219.5)
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 #AC7663, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pinkish Brown #B17261 ΔE 0.012
- Clay #B66A50 ΔE 0.034
- Reddish Grey #997570 ΔE 0.037
- Mocha #9D7651 ΔE 0.037
- Puce #A57E52 ΔE 0.038
- Adobe #BD6C48 ΔE 0.041
- Tan Brown #AB7E4C ΔE 0.042
- Clay Brown #B2713D ΔE 0.043
Use #AC7663 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.