#AA851F
Closest named color: Dark Mustard (#A88905). oklch(63.5% 0.12 87), rgb(170, 133, 31).
Aa
Black text reads best on this color (6.08:1).
About this color
#AA851F is a medium-light, moderately saturated orange. In OKLCH its lightness is 64%, its chroma 0.120 and its hue 87°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mustard (#A88905), ΔE 0.016 away. Black text reads best on it, at 6.08:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.120) |
| Temperature | warm |
| Nearest name | Dark Mustard (#A88905) |
| Black text | 6.08:1 |
| White text | 3.45:1 |
Values
| HEX | #AA851F |
| RGB | rgb(170, 133, 31) |
| HSL | hsl(44, 69%, 39%) |
| OKLCH | oklch(63.5% 0.12 87) |
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 #AA851F | 3.45:1 | AA large text | Lc -67.3 | Content text, not long reading |
| Black text on #AA851F | 6.08:1 | AA | Lc 42.2 | Non-text elements, placeholder text |
| #AA851F text on white | 3.45:1 | AA large text | Lc 61.9 | Content text, not long reading |
| #AA851F text on black | 6.08:1 | AA | Lc -39.8 | 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
#EFE9DD
oklch(93.5% 0.017 84.6)
-
Step 200
200
#E2D8C1
oklch(88.4% 0.033 87.3)
-
Step 300
300
#D1BF96
oklch(80.9% 0.058 87.1)
-
Step 400
400
#BA9D58
oklch(70.7% 0.095 87.2)
-
Step 500
500 (this color)
#AA851F
oklch(63.5% 0.12 87)
-
Step 600
600
#906E00
oklch(55.7% 0.114 87.1)
-
Step 700
700
#795C00
oklch(49.1% 0.1 87.1)
-
Step 800
800
#634B00
oklch(42.6% 0.087 87.5)
-
Step 900
900
#533E00
oklch(37.6% 0.077 86.9)
-
Step 950
950
#312505
oklch(27.1% 0.05 87.7)
#AA851F 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) | #968405 | 0.036 |
| Deuteranopia (no green cones) | #9F8E25 | 0.028 |
| Tritanopia (no blue cones) | #B97872 | 0.109 |
| Achromatopsia (no color) | #8A8A8A | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA851F
#AA851F
oklch(63.5% 0.12 87)
- #6A87D4
#6A87D4
oklch(63.5% 0.121 267.3)
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 #AA851F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mustard #A88905 ΔE 0.016
- Mustard Brown #AC7E04 ΔE 0.018
- Yellowy Brown #AE8B0C ΔE 0.020
- Dark Goldenrod #B8860B ΔE 0.024
- Golden Brown #B27A01 ΔE 0.028
- Bronze #A87900 ΔE 0.031
- Dark Tan #AF884A ΔE 0.036
- Coffee #A6814C ΔE 0.043
Use #AA851F 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.