#AC5F2C
Closest named color: Copper (#B66325). oklch(56.6% 0.119 51.4), rgb(172, 95, 44).
Aa
White text reads best on this color (4.74:1).
About this color
#AC5F2C is a medium-dark, moderately saturated brown. In OKLCH its lightness is 57%, its chroma 0.119 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Copper (#B66325), ΔE 0.023 away. White text reads best on it, at 4.74:1.
| Hue family | Browns |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.119) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 4.42:1 |
| White text | 4.74:1 |
Values
| HEX | #AC5F2C |
| RGB | rgb(172, 95, 44) |
| HSL | hsl(24, 59%, 42%) |
| OKLCH | oklch(56.6% 0.119 51.4) |
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 #AC5F2C | 4.74:1 | AA | Lc -78.0 | Fine for body text |
| Black text on #AC5F2C | 4.42:1 | AA large text | Lc 31.5 | Non-text elements, placeholder text |
| #AC5F2C text on white | 4.74:1 | AA | Lc 72.6 | Content text, not long reading |
| #AC5F2C text on black | 4.42:1 | AA large text | Lc -29.1 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F3E7E1
oklch(93.6% 0.015 48.6)
-
Step 200
200
#EAD4C8
oklch(88.5% 0.03 50.6)
-
Step 300
300
#DEB8A2
oklch(81% 0.053 51.7)
-
Step 400
400
#CC916F
oklch(70.6% 0.086 50.8)
-
Step 500
500
#BE7548
oklch(63.2% 0.11 51.3)
-
Step 600
600 (this color)
#AC5F2C
oklch(56.6% 0.119 51.4)
-
Step 700
700
#914B1B
oklch(49.1% 0.111 51)
-
Step 800
800
#763E19
oklch(42.7% 0.092 51)
-
Step 900
900
#5F351B
oklch(37.6% 0.072 50.8)
-
Step 950
950
#382011
oklch(27.1% 0.045 51.8)
#AC5F2C 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) | #756826 | 0.100 |
| Deuteranopia (no green cones) | #887A2B | 0.091 |
| Tritanopia (no blue cones) | #BC4F54 | 0.074 |
| Achromatopsia (no color) | #737373 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC5F2C
#AC5F2C
oklch(56.6% 0.119 51.4)
- #0081AD
#0081AD
oklch(56.6% 0.114 231.3)
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 #AC5F2C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.023
- Raw Umber #A75E09 ΔE 0.023
- Earth #A2653E ΔE 0.024
- Orangey Brown #B16002 ΔE 0.024
- Umber #B26400 ΔE 0.030
- Burnt Siena #B75203 ΔE 0.033
- Cinnamon #AC4F06 ΔE 0.037
- Sepia #985E2B ΔE 0.038
Use #AC5F2C 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.