#A0913D
Closest named color: Dark Mustard (#A88905). oklch(65.3% 0.106 99.2), rgb(160, 145, 61).
Aa
Black text reads best on this color (6.61:1).
About this color
#A0913D is a medium-light, moderately saturated yellow. In OKLCH its lightness is 65%, its chroma 0.106 and its hue 99°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mustard (#A88905), ΔE 0.030 away. Black text reads best on it, at 6.61:1.
| Hue family | Yellows |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.106) |
| Temperature | warm |
| Nearest name | Dark Mustard (#A88905) |
| Black text | 6.61:1 |
| White text | 3.17:1 |
Values
| HEX | #A0913D |
| RGB | rgb(160, 145, 61) |
| HSL | hsl(51, 45%, 43%) |
| OKLCH | oklch(65.3% 0.106 99.2) |
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 #A0913D | 3.17:1 | AA large text | Lc -64.2 | Content text, not long reading |
| Black text on #A0913D | 6.61:1 | AA | Lc 45.2 | Large or bold text, headings |
| #A0913D text on white | 3.17:1 | AA large text | Lc 58.8 | Large or bold text, headings |
| #A0913D text on black | 6.61:1 | AA | Lc -42.9 | 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
#F6F6F0
oklch(97.1% 0.008 106.5)
-
Step 100
100
#ECEADF
oklch(93.6% 0.015 98.3)
-
Step 200
200
#DDDAC5
oklch(88.5% 0.028 100.3)
-
Step 300
300
#C8C29C
oklch(80.9% 0.052 100)
-
Step 400
400
#ADA264
oklch(70.7% 0.083 99.4)
-
Step 500
500 (this color)
#A0913D
oklch(65.3% 0.106 99.2)
-
Step 600
600
#847401
oklch(55.7% 0.115 99.6)
-
Step 700
700
#6F6100
oklch(49.1% 0.102 99.4)
-
Step 800
800
#5B4F00
oklch(42.7% 0.088 99.2)
-
Step 900
900
#4B420F
oklch(37.8% 0.069 98.9)
-
Step 950
950
#2C270B
oklch(27.1% 0.044 99.2)
#A0913D 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) | #9E8D34 | 0.012 |
| Deuteranopia (no green cones) | #A29341 | 0.007 |
| Tritanopia (no blue cones) | #AC877F | 0.098 |
| Achromatopsia (no color) | #909090 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A0913D
#A0913D
oklch(65.3% 0.106 99.2)
- #8389D0
#8389D0
oklch(65.4% 0.106 279.3)
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 #A0913D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mustard #A88905 ΔE 0.030
- Yellowy Brown #AE8B0C ΔE 0.031
- Dark Sand #A88F59 ΔE 0.036
- Dark Tan #AF884A ΔE 0.040
- Dark Gold #B59410 ΔE 0.041
- Brown Yellow #B29705 ΔE 0.044
- Dark Goldenrod #B8860B ΔE 0.045
- Yellow Brown #B79400 ΔE 0.045
Use #A0913D 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.