#A09F31
Closest named color: Brown Yellow (#B29705). oklch(68.3% 0.129 108.9), rgb(160, 159, 49).
Aa
Black text reads best on this color (7.49:1).
About this color
#A09F31 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 68%, its chroma 0.129 and its hue 109°. Its hue sits on the warm side of the wheel. The nearest named color is Brown Yellow (#B29705), ΔE 0.031 away. Black text reads best on it, at 7.49:1.
| Hue family | Yellows |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Brown Yellow (#B29705) |
| Black text | 7.49:1 |
| White text | 2.80:1 |
Values
| HEX | #A09F31 |
| RGB | rgb(160, 159, 49) |
| HSL | hsl(59, 53%, 41%) |
| OKLCH | oklch(68.3% 0.129 108.9) |
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 #A09F31 | 2.80:1 | Fails | Lc -59.1 | Large or bold text, headings |
| Black text on #A09F31 | 7.49:1 | AAA | Lc 50.2 | Large or bold text, headings |
| #A09F31 text on white | 2.80:1 | Fails | Lc 53.8 | Large or bold text, headings |
| #A09F31 text on black | 7.49:1 | AAA | Lc -48.0 | Large or bold text, headings |
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 400.
-
Step 50
50
#F6F6EE
oklch(97.1% 0.011 106.6)
-
Step 100
100
#EBEBDA
oklch(93.5% 0.023 106.8)
-
Step 200
200
#DBDCBA
oklch(88.5% 0.045 108.7)
-
Step 300
300
#C4C588
oklch(80.8% 0.08 108.9)
-
Step 400
400 (this color)
#A09F31
oklch(68.3% 0.129 108.9)
-
Step 500
500
#918F00
oklch(63.1% 0.137 108.8)
-
Step 600
600
#7A7800
oklch(55.6% 0.12 108.6)
-
Step 700
700
#666500
oklch(49.1% 0.107 109.1)
-
Step 800
800
#535200
oklch(42.6% 0.092 108.9)
-
Step 900
900
#454400
oklch(37.5% 0.081 108.8)
-
Step 950
950
#292800
oklch(26.9% 0.058 108.3)
#A09F31 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) | #AC9820 | 0.023 |
| Deuteranopia (no green cones) | #AD9C39 | 0.023 |
| Tritanopia (no blue cones) | #AB9589 | 0.116 |
| Achromatopsia (no color) | #9A9A9A | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A09F31
#A09F31
oklch(68.3% 0.129 108.9)
- #978BE4
#978BE4
oklch(68.4% 0.129 288.7)
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 #A09F31, closest first.
No curated palette has a color within ΔE 0.04 of #A09F31.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown Yellow #B29705 ΔE 0.031
- Pea Soup Green #94A617 ΔE 0.032
- Pea Soup #929901 ΔE 0.034
- Dark Gold #B59410 ΔE 0.039
- Yellow Brown #B79400 ΔE 0.041
- Ocher #BF9B0C ΔE 0.046
- Avocado Green #87A922 ΔE 0.046
- Pea Green #8EAB12 ΔE 0.048
Use #A09F31 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.