#AC613F
Closest named color: Earth (#A2653E). oklch(57.1% 0.109 44.4), rgb(172, 97, 63).
Aa
White text reads best on this color (4.62:1).
About this color
#AC613F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 57%, its chroma 0.109 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.020 away. White text reads best on it, at 4.62:1.
| Hue family | Browns |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.109) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.53:1 |
| White text | 4.62:1 |
Values
| HEX | #AC613F |
| RGB | rgb(172, 97, 63) |
| HSL | hsl(19, 46%, 46%) |
| OKLCH | oklch(57.1% 0.109 44.4) |
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 #AC613F | 4.62:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #AC613F | 4.53:1 | AA | Lc 32.2 | Non-text elements, placeholder text |
| #AC613F text on white | 4.62:1 | AA | Lc 71.8 | Content text, not long reading |
| #AC613F text on black | 4.53:1 | AA | Lc -29.8 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F3E7E2
oklch(93.6% 0.015 44.2)
-
Step 200
200
#EAD4CB
oklch(88.6% 0.028 43.6)
-
Step 300
300
#DDB7A7
oklch(80.9% 0.049 44.1)
-
Step 400
400
#CA9178
oklch(70.6% 0.078 44.6)
-
Step 500
500
#BC7556
oklch(63.1% 0.1 44.1)
-
Step 600
600 (this color)
#AC613F
oklch(57.1% 0.109 44.4)
-
Step 700
700
#8F4C2D
oklch(49.2% 0.101 44.5)
-
Step 800
800
#743E26
oklch(42.6% 0.084 43.9)
-
Step 900
900
#5E3623
oklch(37.8% 0.065 45.6)
-
Step 950
950
#372015
oklch(27% 0.041 46.1)
#AC613F 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) | #756B3C | 0.098 |
| Deuteranopia (no green cones) | #877B3E | 0.090 |
| Tritanopia (no blue cones) | #BB5359 | 0.060 |
| Achromatopsia (no color) | #757575 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC613F
#AC613F
oklch(57.1% 0.109 44.4)
- #0084A7
#0084A7
oklch(57% 0.108 224.9)
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 #AC613F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.020
- Copper #B66325 ΔE 0.031
- Clay #B66A50 ΔE 0.033
- Orangey Brown #B16002 ΔE 0.040
- Raw Umber #A75E09 ΔE 0.041
- Adobe #BD6C48 ΔE 0.044
- Clay Brown #B2713D ΔE 0.044
- Burnt Siena #B75203 ΔE 0.044
Use #AC613F 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.