#A9871C
Closest named color: Dark Mustard (#A88905). oklch(63.8% 0.122 89.4), rgb(169, 135, 28).
Aa
Black text reads best on this color (6.16:1).
About this color
#A9871C is a medium-light, moderately saturated orange. In OKLCH its lightness is 64%, its chroma 0.122 and its hue 89°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mustard (#A88905), ΔE 0.011 away. Black text reads best on it, at 6.16:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.122) |
| Temperature | warm |
| Nearest name | Dark Mustard (#A88905) |
| Black text | 6.16:1 |
| White text | 3.40:1 |
Values
| HEX | #A9871C |
| RGB | rgb(169, 135, 28) |
| HSL | hsl(46, 72%, 39%) |
| OKLCH | oklch(63.8% 0.122 89.4) |
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 #A9871C | 3.40:1 | AA large text | Lc -66.8 | Content text, not long reading |
| Black text on #A9871C | 6.16:1 | AA | Lc 42.7 | Non-text elements, placeholder text |
| #A9871C text on white | 3.40:1 | AA large text | Lc 61.4 | Content text, not long reading |
| #A9871C text on black | 6.16:1 | 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
#F7F5EF
oklch(97% 0.008 91.5)
-
Step 100
100
#EEEADD
oklch(93.7% 0.018 92.7)
-
Step 200
200
#E2D9C1
oklch(88.6% 0.034 89.9)
-
Step 300
300
#D0BF95
oklch(80.8% 0.059 88.6)
-
Step 400
400
#B89E57
oklch(70.7% 0.096 89.8)
-
Step 500
500 (this color)
#A9871C
oklch(63.8% 0.122 89.4)
-
Step 600
600
#8E6F00
oklch(55.6% 0.114 89.2)
-
Step 700
700
#775D00
oklch(49.1% 0.1 89.6)
-
Step 800
800
#624C00
oklch(42.8% 0.087 89.5)
-
Step 900
900
#523F00
oklch(37.8% 0.077 89.3)
-
Step 950
950
#302504
oklch(27% 0.051 90)
#A9871C 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) | #988600 | 0.031 |
| Deuteranopia (no green cones) | #A08F23 | 0.024 |
| Tritanopia (no blue cones) | #B87A73 | 0.111 |
| Achromatopsia (no color) | #8B8B8B | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A9871C
#A9871C
oklch(63.8% 0.122 89.4)
- #6E87D6
#6E87D6
oklch(63.9% 0.122 269.4)
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 #A9871C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mustard #A88905 ΔE 0.011
- Yellowy Brown #AE8B0C ΔE 0.016
- Mustard Brown #AC7E04 ΔE 0.022
- Dark Goldenrod #B8860B ΔE 0.024
- Golden Brown #B27A01 ΔE 0.034
- Bronze #A87900 ΔE 0.036
- Dark Tan #AF884A ΔE 0.039
- Dark Gold #B59410 ΔE 0.042
Use #A9871C 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.