#AF6633
Closest named color: Copper (#B66325). oklch(58.3% 0.115 53.2), rgb(175, 102, 51).
Aa
Black text reads best on this color (4.77:1).
About this color
#AF6633 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 58%, its chroma 0.115 and its hue 53°. Its hue sits on the warm side of the wheel. The nearest named color is Copper (#B66325), ΔE 0.015 away. Black text reads best on it, at 4.77:1.
| Hue family | Browns |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.115) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 4.77:1 |
| White text | 4.40:1 |
Values
| HEX | #AF6633 |
| RGB | rgb(175, 102, 51) |
| HSL | hsl(25, 55%, 44%) |
| OKLCH | oklch(58.3% 0.115 53.2) |
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 #AF6633 | 4.40:1 | AA large text | Lc -75.7 | Fine for body text |
| Black text on #AF6633 | 4.77:1 | AA | Lc 33.9 | Non-text elements, placeholder text |
| #AF6633 text on white | 4.40:1 | AA large text | Lc 70.2 | Content text, not long reading |
| #AF6633 text on black | 4.77:1 | AA | Lc -31.5 | 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 600.
-
Step 50
50
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F2E7E1
oklch(93.5% 0.014 50.8)
-
Step 200
200
#E9D4C8
oklch(88.4% 0.029 51.8)
-
Step 300
300
#DCB8A2
oklch(80.8% 0.051 53.2)
-
Step 400
400
#CA9370
oklch(70.8% 0.082 53.4)
-
Step 500
500
#BB7749
oklch(63.2% 0.105 53.7)
-
Step 600
600 (this color)
#AF6633
oklch(58.3% 0.115 53.2)
-
Step 700
700
#8E4D1D
oklch(49% 0.106 53.2)
-
Step 800
800
#74401A
oklch(42.8% 0.088 53.7)
-
Step 900
900
#5E361C
oklch(37.7% 0.069 52.2)
-
Step 950
950
#372011
oklch(27% 0.044 53)
#AF6633 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) | #7B6E2D | 0.093 |
| Deuteranopia (no green cones) | #8C7F33 | 0.086 |
| Tritanopia (no blue cones) | #BF575B | 0.074 |
| Achromatopsia (no color) | #787878 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AF6633
#AF6633
oklch(58.3% 0.115 53.2)
- #1885B4
#1885B4
oklch(58.2% 0.115 233.7)
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 #AF6633, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.015
- Earth #A2653E ΔE 0.026
- Orangey Brown #B16002 ΔE 0.026
- Umber #B26400 ΔE 0.026
- Clay Brown #B2713D ΔE 0.028
- Tiger's Eye #BC6C25 ΔE 0.032
- Brown Orange #B96902 ΔE 0.033
- Raw Umber #A75E09 ΔE 0.034
Use #AF6633 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.