#AD7F37
Closest named color: Coffee (#A6814C). oklch(62.8% 0.105 75.8), rgb(173, 127, 55).
Aa
Black text reads best on this color (5.86:1).
About this color
#AD7F37 is a medium-light, moderately saturated orange. In OKLCH its lightness is 63%, its chroma 0.105 and its hue 76°. Its hue sits on the warm side of the wheel. The nearest named color is Coffee (#A6814C), ΔE 0.021 away. Black text reads best on it, at 5.86:1.
| Hue family | Oranges |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.105) |
| Temperature | warm |
| Nearest name | Coffee (#A6814C) |
| Black text | 5.86:1 |
| White text | 3.57:1 |
Values
| HEX | #AD7F37 |
| RGB | rgb(173, 127, 55) |
| HSL | hsl(37, 52%, 45%) |
| OKLCH | oklch(62.8% 0.105 75.8) |
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 #AD7F37 | 3.57:1 | AA large text | Lc -68.7 | Content text, not long reading |
| Black text on #AD7F37 | 5.86:1 | AA | Lc 40.9 | Non-text elements, placeholder text |
| #AD7F37 text on white | 3.57:1 | AA large text | Lc 63.2 | Content text, not long reading |
| #AD7F37 text on black | 5.86:1 | AA | Lc -38.5 | 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 500.
-
Step 50
50
#F8F5F0
oklch(97.1% 0.007 80.7)
-
Step 100
100
#F0E9DF
oklch(93.7% 0.015 77.1)
-
Step 200
200
#E4D7C5
oklch(88.5% 0.028 76.2)
-
Step 300
300
#D4BD9C
oklch(80.9% 0.052 76.8)
-
Step 400
400
#BE9A65
oklch(70.7% 0.082 76.5)
-
Step 500
500 (this color)
#AD7F37
oklch(62.8% 0.105 75.8)
-
Step 600
600
#996809
oklch(55.5% 0.114 75.6)
-
Step 700
700
#825700
oklch(49.1% 0.103 75.7)
-
Step 800
800
#6A4704
oklch(42.7% 0.088 75.9)
-
Step 900
900
#563C10
oklch(37.7% 0.069 76.5)
-
Step 950
950
#33230C
oklch(27% 0.043 74)
#AD7F37 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) | #90812F | 0.050 |
| Deuteranopia (no green cones) | #9B8C39 | 0.043 |
| Tritanopia (no blue cones) | #BC736F | 0.088 |
| Achromatopsia (no color) | #878787 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD7F37
#AD7F37
oklch(62.8% 0.105 75.8)
- #5D8BC7
#5D8BC7
oklch(62.9% 0.104 255.5)
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 #AD7F37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Coffee #A6814C ΔE 0.021
- Tan Brown #AB7E4C ΔE 0.022
- Light Brown #AD8150 ΔE 0.025
- Golden Brown #B27A01 ΔE 0.026
- Dark Tan #AF884A ΔE 0.026
- Mustard Brown #AC7E04 ΔE 0.027
- Leather #AC7434 ΔE 0.028
- Puce #A57E52 ΔE 0.031
Use #AD7F37 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.