#AC612A
Closest named color: Copper (#B66325). oklch(56.9% 0.119 53.6), rgb(172, 97, 42).
Aa
White text reads best on this color (4.66:1).
About this color
#AC612A is a medium-dark, moderately saturated brown. In OKLCH its lightness is 57%, its chroma 0.119 and its hue 54°. Its hue sits on the warm side of the wheel. The nearest named color is Copper (#B66325), ΔE 0.020 away. White text reads best on it, at 4.66:1.
| Hue family | Browns |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.119) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 4.49:1 |
| White text | 4.66:1 |
Values
| HEX | #AC612A |
| RGB | rgb(172, 97, 42) |
| HSL | hsl(25, 61%, 42%) |
| OKLCH | oklch(56.9% 0.119 53.6) |
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 #AC612A | 4.66:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #AC612A | 4.49:1 | AA large text | Lc 32.0 | Non-text elements, placeholder text |
| #AC612A text on white | 4.66:1 | AA | Lc 72.1 | Content text, not long reading |
| #AC612A text on black | 4.49:1 | AA large text | Lc -29.6 | 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
#F3E7E0
oklch(93.6% 0.016 52.6)
-
Step 200
200
#EAD4C7
oklch(88.4% 0.03 52.7)
-
Step 300
300
#DDB8A1
oklch(80.9% 0.053 53.6)
-
Step 400
400
#CB926D
oklch(70.7% 0.086 53.9)
-
Step 500
500
#BC7646
oklch(63.1% 0.109 53.8)
-
Step 600
600 (this color)
#AC612A
oklch(56.9% 0.119 53.6)
-
Step 700
700
#904C18
oklch(49.1% 0.111 53.2)
-
Step 800
800
#753F17
oklch(42.7% 0.092 53.5)
-
Step 900
900
#5F361A
oklch(37.8% 0.072 53.1)
-
Step 950
950
#372010
oklch(26.9% 0.044 54.5)
#AC612A 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) | #776A23 | 0.096 |
| Deuteranopia (no green cones) | #897B2A | 0.088 |
| Tritanopia (no blue cones) | #BC5155 | 0.076 |
| Achromatopsia (no color) | #747474 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC612A
#AC612A
oklch(56.9% 0.119 53.6)
- #0081B1
#0081B1
oklch(56.8% 0.118 233.6)
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 #AC612A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.020
- Orangey Brown #B16002 ΔE 0.020
- Raw Umber #A75E09 ΔE 0.022
- Earth #A2653E ΔE 0.024
- Umber #B26400 ΔE 0.025
- Burnt Siena #B75203 ΔE 0.035
- Sepia #985E2B ΔE 0.039
- Orange Brown #BE6400 ΔE 0.039
Use #AC612A 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.