#9D8F01
Closest named color: Dark Mustard (#A88905). oklch(64.2% 0.135 102.5), rgb(157, 143, 1).
Aa
Black text reads best on this color (6.36:1).
About this color
#9D8F01 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 64%, its chroma 0.135 and its hue 103°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mustard (#A88905), ΔE 0.023 away. Black text reads best on it, at 6.36:1.
| Hue family | Yellows |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.135) |
| Temperature | warm |
| Nearest name | Dark Mustard (#A88905) |
| Black text | 6.36:1 |
| White text | 3.30:1 |
Values
| HEX | #9D8F01 |
| RGB | rgb(157, 143, 1) |
| HSL | hsl(55, 99%, 31%) |
| OKLCH | oklch(64.2% 0.135 102.5) |
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 #9D8F01 | 3.30:1 | AA large text | Lc -65.6 | Content text, not long reading |
| Black text on #9D8F01 | 6.36:1 | AA | Lc 43.9 | Non-text elements, placeholder text |
| #9D8F01 text on white | 3.30:1 | AA large text | Lc 60.2 | Content text, not long reading |
| #9D8F01 text on black | 6.36:1 | AA | Lc -41.5 | 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
#F6F6EF
oklch(97.1% 0.009 106.6)
-
Step 100
100
#ECEBDC
oklch(93.7% 0.02 103.7)
-
Step 200
200
#DDDBBF
oklch(88.6% 0.037 103.8)
-
Step 300
300
#C8C392
oklch(80.9% 0.065 102.9)
-
Step 400
400
#ADA350
oklch(70.7% 0.106 102.5)
-
Step 500
500 (this color)
#9D8F01
oklch(64.2% 0.135 102.5)
-
Step 600
600
#817500
oklch(55.6% 0.117 102.3)
-
Step 700
700
#6C6200
oklch(49% 0.103 102.5)
-
Step 800
800
#595000
oklch(42.7% 0.089 102)
-
Step 900
900
#4A4300
oklch(37.8% 0.079 102.7)
-
Step 950
950
#2C2701
oklch(27% 0.055 101.9)
#9D8F01 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) | #9E8A00 | 0.013 |
| Deuteranopia (no green cones) | #A29016 | 0.011 |
| Tritanopia (no blue cones) | #AA8479 | 0.123 |
| Achromatopsia (no color) | #8D8D8D | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9D8F01
#9D8F01
oklch(64.2% 0.135 102.5)
- #8280DC
#8280DC
oklch(64.2% 0.136 282.9)
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 #9D8F01, closest first.
No curated palette has a color within ΔE 0.04 of #9D8F01.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mustard #A88905 ΔE 0.023
- Yellowy Brown #AE8B0C ΔE 0.030
- Pea Soup #929901 ΔE 0.031
- Brown Yellow #B29705 ΔE 0.041
- Dark Gold #B59410 ΔE 0.042
- Yellow Brown #B79400 ΔE 0.045
- Dark Goldenrod #B8860B ΔE 0.049
- Mustard Brown #AC7E04 ΔE 0.050
Use #9D8F01 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.