#AD681D
Closest named color: Umber (#B26400). oklch(58.2% 0.122 62.2), rgb(173, 104, 29).
Aa
Black text reads best on this color (4.77:1).
About this color
#AD681D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 58%, its chroma 0.122 and its hue 62°. Its hue sits on the warm side of the wheel. The nearest named color is Umber (#B26400), ΔE 0.013 away. Black text reads best on it, at 4.77:1.
| Hue family | Browns |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.122) |
| Temperature | warm |
| Nearest name | Umber (#B26400) |
| Black text | 4.77:1 |
| White text | 4.39:1 |
Values
| HEX | #AD681D |
| RGB | rgb(173, 104, 29) |
| HSL | hsl(31, 71%, 40%) |
| OKLCH | oklch(58.2% 0.122 62.2) |
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 #AD681D | 4.39:1 | AA large text | Lc -75.6 | Fine for body text |
| Black text on #AD681D | 4.77:1 | AA | Lc 33.9 | Non-text elements, placeholder text |
| #AD681D text on white | 4.39:1 | AA large text | Lc 70.2 | Content text, not long reading |
| #AD681D 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
#F2E8DF
oklch(93.6% 0.016 64.7)
-
Step 200
200
#E8D5C5
oklch(88.4% 0.03 62.5)
-
Step 300
300
#DBB99D
oklch(80.8% 0.055 61.4)
-
Step 400
400
#C89466
oklch(70.6% 0.088 62.2)
-
Step 500
500
#B9793A
oklch(63.1% 0.112 62.7)
-
Step 600
600 (this color)
#AD681D
oklch(58.2% 0.122 62.2)
-
Step 700
700
#8D4F00
oklch(49.1% 0.113 61.8)
-
Step 800
800
#734108
oklch(42.7% 0.094 61.6)
-
Step 900
900
#5D3812
oklch(37.8% 0.073 62.6)
-
Step 950
950
#36210C
oklch(27% 0.046 63.5)
#AD681D 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) | #7D6F0F | 0.087 |
| Deuteranopia (no green cones) | #8E7F1E | 0.077 |
| Tritanopia (no blue cones) | #BD585A | 0.090 |
| Achromatopsia (no color) | #787878 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD681D
#AD681D
oklch(58.2% 0.122 62.2)
- #2782BC
#2782BC
oklch(58.2% 0.121 241.9)
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 #AD681D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Umber #B26400 ΔE 0.013
- Orangey Brown #B16002 ΔE 0.019
- Copper #B66325 ΔE 0.022
- Caramel #AF6F09 ΔE 0.022
- Brown Orange #B96902 ΔE 0.023
- Raw Umber #A75E09 ΔE 0.028
- Leather #AC7434 ΔE 0.029
- Orange Brown #BE6400 ΔE 0.031
Use #AD681D 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.