#AC9D2B
Closest named color: Brown Yellow (#B29705). oklch(68.9% 0.13 101.5), rgb(172, 157, 43).
Aa
Black text reads best on this color (7.61:1).
About this color
#AC9D2B is a medium-light, moderately saturated yellow. In OKLCH its lightness is 69%, its chroma 0.130 and its hue 102°. Its hue sits on the warm side of the wheel. The nearest named color is Brown Yellow (#B29705), ΔE 0.018 away. Black text reads best on it, at 7.61:1.
| Hue family | Yellows |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.130) |
| Temperature | warm |
| Nearest name | Brown Yellow (#B29705) |
| Black text | 7.61:1 |
| White text | 2.75:1 |
Values
| HEX | #AC9D2B |
| RGB | rgb(172, 157, 43) |
| HSL | hsl(53, 60%, 42%) |
| OKLCH | oklch(68.9% 0.13 101.5) |
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 #AC9D2B | 2.75:1 | Fails | Lc -58.4 | Large or bold text, headings |
| Black text on #AC9D2B | 7.61:1 | AAA | Lc 50.9 | Large or bold text, headings |
| #AC9D2B text on white | 2.75:1 | Fails | Lc 53.2 | Large or bold text, headings |
| #AC9D2B text on black | 7.61:1 | AAA | Lc -48.7 | 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
#F7F6EE
oklch(97.2% 0.011 100.8)
-
Step 100
100
#EDEBD9
oklch(93.7% 0.024 101.7)
-
Step 200
200
#DFDBB9
oklch(88.6% 0.045 101.7)
-
Step 300
300
#CBC385
oklch(80.9% 0.082 101.7)
-
Step 400
400 (this color)
#AC9D2B
oklch(68.9% 0.13 101.5)
-
Step 500
500
#9A8B00
oklch(63% 0.132 101.8)
-
Step 600
600
#827500
oklch(55.7% 0.116 101.7)
-
Step 700
700
#6D6200
oklch(49.1% 0.103 101.8)
-
Step 800
800
#595000
oklch(42.7% 0.089 102)
-
Step 900
900
#4A4200
oklch(37.6% 0.079 101.6)
-
Step 950
950
#2C2700
oklch(27% 0.057 102.1)
#AC9D2B 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) | #AC9815 | 0.014 |
| Deuteranopia (no green cones) | #B09E33 | 0.009 |
| Tritanopia (no blue cones) | #B99187 | 0.119 |
| Achromatopsia (no color) | #9C9C9C | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC9D2B
#AC9D2B
oklch(68.9% 0.13 101.5)
- #8E90E9
#8E90E9
oklch(68.9% 0.13 281.4)
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 #AC9D2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown Yellow #B29705 ΔE 0.018
- Dark Gold #B59410 ΔE 0.025
- Yellow Brown #B79400 ΔE 0.026
- Ocher #BF9B0C ΔE 0.029
- Ocre #C69C04 ΔE 0.040
- Ochre #BF9005 ΔE 0.040
- Yellowy Brown #AE8B0C ΔE 0.045
- Pea Soup Green #94A617 ΔE 0.046
Use #AC9D2B 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.