#AA8637
Closest named color: Dark Tan (#AF884A). oklch(63.9% 0.106 84.2), rgb(170, 134, 55).
Aa
Black text reads best on this color (6.17:1).
About this color
#AA8637 is a medium-light, moderately saturated orange. In OKLCH its lightness is 64%, its chroma 0.106 and its hue 84°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Tan (#AF884A), ΔE 0.021 away. Black text reads best on it, at 6.17:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.106) |
| Temperature | warm |
| Nearest name | Dark Tan (#AF884A) |
| Black text | 6.17:1 |
| White text | 3.40:1 |
Values
| HEX | #AA8637 |
| RGB | rgb(170, 134, 55) |
| HSL | hsl(41, 51%, 44%) |
| OKLCH | oklch(63.9% 0.106 84.2) |
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 #AA8637 | 3.40:1 | AA large text | Lc -66.8 | Content text, not long reading |
| Black text on #AA8637 | 6.17:1 | AA | Lc 42.7 | Non-text elements, placeholder text |
| #AA8637 text on white | 3.40:1 | AA large text | Lc 61.4 | Content text, not long reading |
| #AA8637 text on black | 6.17:1 | AA | Lc -40.3 | 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
#EFE9DF
oklch(93.6% 0.015 80.7)
-
Step 200
200
#E2D8C4
oklch(88.5% 0.029 84.6)
-
Step 300
300
#D0BE9B
oklch(80.8% 0.051 83.9)
-
Step 400
400
#B99D63
oklch(70.8% 0.083 84.6)
-
Step 500
500 (this color)
#AA8637
oklch(63.9% 0.106 84.2)
-
Step 600
600
#926C00
oklch(55.5% 0.114 84.1)
-
Step 700
700
#7B5B00
oklch(49.1% 0.101 84.7)
-
Step 800
800
#654A00
oklch(42.7% 0.087 84.5)
-
Step 900
900
#533E0E
oklch(37.7% 0.069 83.7)
-
Step 950
950
#30240A
oklch(26.8% 0.044 84)
#AA8637 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) | #96862E | 0.035 |
| Deuteranopia (no green cones) | #9E8F3A | 0.029 |
| Tritanopia (no blue cones) | #B87A75 | 0.095 |
| Achromatopsia (no color) | #8B8B8B | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA8637
#AA8637
oklch(63.9% 0.106 84.2)
- #6B8BCC
#6B8BCC
oklch(64% 0.105 263.7)
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 #AA8637, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Tan #AF884A ΔE 0.021
- Mustard Brown #AC7E04 ΔE 0.027
- Coffee #A6814C ΔE 0.029
- Dark Mustard #A88905 ΔE 0.030
- Dark Goldenrod #B8860B ΔE 0.030
- Yellowy Brown #AE8B0C ΔE 0.030
- Light Brown #AD8150 ΔE 0.034
- Golden Brown #B27A01 ΔE 0.034
Use #AA8637 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.