#A58637
Closest named color: Dark Tan (#AF884A). oklch(63.4% 0.104 87.5), rgb(165, 134, 55).
Aa
Black text reads best on this color (6.06:1).
About this color
#A58637 is a medium-light, moderately saturated orange. In OKLCH its lightness is 63%, its chroma 0.104 and its hue 87°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Tan (#AF884A), ΔE 0.026 away. Black text reads best on it, at 6.06:1.
| Hue family | Oranges |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.104) |
| Temperature | warm |
| Nearest name | Dark Tan (#AF884A) |
| Black text | 6.06:1 |
| White text | 3.46:1 |
Values
| HEX | #A58637 |
| RGB | rgb(165, 134, 55) |
| HSL | hsl(43, 50%, 43%) |
| OKLCH | oklch(63.4% 0.104 87.5) |
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 #A58637 | 3.46:1 | AA large text | Lc -67.5 | Content text, not long reading |
| Black text on #A58637 | 6.06:1 | AA | Lc 42.0 | Non-text elements, placeholder text |
| #A58637 text on white | 3.46:1 | AA large text | Lc 62.1 | Content text, not long reading |
| #A58637 text on black | 6.06:1 | AA | Lc -39.6 | 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
#F7F5F0
oklch(97% 0.007 88.6)
-
Step 100
100
#EEE9DF
oklch(93.5% 0.014 84.6)
-
Step 200
200
#E1D8C5
oklch(88.4% 0.027 85.7)
-
Step 300
300
#CFBF9C
oklch(80.9% 0.05 86.3)
-
Step 400
400
#B69E64
oklch(70.7% 0.082 87.8)
-
Step 500
500 (this color)
#A58637
oklch(63.4% 0.104 87.5)
-
Step 600
600
#8F6E02
oklch(55.6% 0.113 87.6)
-
Step 700
700
#795C00
oklch(49.1% 0.1 87.1)
-
Step 800
800
#634B01
oklch(42.6% 0.087 87.3)
-
Step 900
900
#513F0F
oklch(37.7% 0.068 87.3)
-
Step 950
950
#2F250B
oklch(27% 0.043 88.1)
#A58637 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) | #95852E | 0.029 |
| Deuteranopia (no green cones) | #9C8D3A | 0.022 |
| Tritanopia (no blue cones) | #B27B75 | 0.093 |
| Achromatopsia (no color) | #8A8A8A | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A58637
#A58637
oklch(63.4% 0.104 87.5)
- #6E88CA
#6E88CA
oklch(63.4% 0.104 267)
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 #A58637, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Tan #AF884A ΔE 0.026
- Mustard Brown #AC7E04 ΔE 0.028
- Dark Mustard #A88905 ΔE 0.029
- Coffee #A6814C ΔE 0.029
- Yellowy Brown #AE8B0C ΔE 0.032
- Dark Goldenrod #B8860B ΔE 0.036
- Bronze #A87900 ΔE 0.036
- Golden Brown #B27A01 ΔE 0.036
Use #A58637 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.