#AF683C
Closest named color: Copper (#B66325). oklch(58.7% 0.109 51), rgb(175, 104, 60).
Aa
Black text reads best on this color (4.86:1).
About this color
#AF683C is a medium-dark, moderately saturated brown. In OKLCH its lightness is 59%, its chroma 0.109 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Copper (#B66325), ΔE 0.021 away. Black text reads best on it, at 4.86:1.
| Hue family | Browns |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.109) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 4.86:1 |
| White text | 4.31:1 |
Values
| HEX | #AF683C |
| RGB | rgb(175, 104, 60) |
| HSL | hsl(23, 49%, 46%) |
| OKLCH | oklch(58.7% 0.109 51) |
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 #AF683C | 4.31:1 | AA large text | Lc -75.1 | Fine for body text |
| Black text on #AF683C | 4.86:1 | AA | Lc 34.5 | Non-text elements, placeholder text |
| #AF683C text on white | 4.31:1 | AA large text | Lc 69.6 | Content text, not long reading |
| #AF683C text on black | 4.86:1 | AA | Lc -32.1 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F2E7E2
oklch(93.5% 0.014 46.2)
-
Step 200
200
#E9D5C9
oklch(88.6% 0.028 53.1)
-
Step 300
300
#DBB8A5
oklch(80.8% 0.048 50.2)
-
Step 400
400
#C99374
oklch(70.8% 0.079 50.9)
-
Step 500
500
#BA774F
oklch(63.1% 0.101 50.9)
-
Step 600
600 (this color)
#AF683C
oklch(58.7% 0.109 51)
-
Step 700
700
#8D4E25
oklch(49.1% 0.101 51.3)
-
Step 800
800
#734020
oklch(42.7% 0.084 50.8)
-
Step 900
900
#5D3720
oklch(37.8% 0.065 50.9)
-
Step 950
950
#372013
oklch(27% 0.042 49.7)
#AF683C 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) | #7C7038 | 0.090 |
| Deuteranopia (no green cones) | #8D803C | 0.083 |
| Tritanopia (no blue cones) | #BF5A5E | 0.068 |
| Achromatopsia (no color) | #7A7A7A | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AF683C
#AF683C
oklch(58.7% 0.109 51)
- #2187B1
#2187B1
oklch(58.7% 0.109 231.3)
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 #AF683C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.021
- Clay Brown #B2713D ΔE 0.024
- Earth #A2653E ΔE 0.026
- Clay #B66A50 ΔE 0.027
- Adobe #BD6C48 ΔE 0.031
- Tiger's Eye #BC6C25 ΔE 0.033
- Umber #B26400 ΔE 0.034
- Leather #AC7434 ΔE 0.034
Use #AF683C 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.