#ACA182
Closest named color: Stone (#ADA587). oklch(71% 0.045 90.8), rgb(172, 161, 130).
Aa
Black text reads best on this color (8.17:1).
About this color
#ACA182 is a medium-light, muted yellow. In OKLCH its lightness is 71%, its chroma 0.045 and its hue 91°. Its hue sits on the warm side of the wheel. The nearest named color is Stone (#ADA587), ΔE 0.011 away. Black text reads best on it, at 8.17:1.
| Hue family | Yellows |
| Lightness | medium-light (71%) |
| Chroma | muted (0.045) |
| Temperature | warm |
| Nearest name | Stone (#ADA587) |
| Black text | 8.17:1 |
| White text | 2.56:1 |
Values
| HEX | #ACA182 |
| RGB | rgb(172, 161, 130) |
| HSL | hsl(44, 20%, 59%) |
| OKLCH | oklch(71% 0.045 90.8) |
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 #ACA182 | 2.56:1 | Fails | Lc -55.4 | Large or bold text, headings |
| Black text on #ACA182 | 8.17:1 | AAA | Lc 53.7 | Large or bold text, headings |
| #ACA182 text on white | 2.56:1 | Fails | Lc 50.3 | Large or bold text, headings |
| #ACA182 text on black | 8.17:1 | AAA | Lc -51.7 | 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
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#ECEAE4
oklch(93.7% 0.008 91.5)
-
Step 200
200
#DDD9CE
oklch(88.5% 0.015 90.2)
-
Step 300
300
#C7C0AD
oklch(80.8% 0.027 90.1)
-
Step 400
400 (this color)
#ACA182
oklch(71% 0.045 90.8)
-
Step 500
500
#968961
oklch(63.2% 0.058 92.2)
-
Step 600
600
#817248
oklch(55.6% 0.062 90.6)
-
Step 700
700
#6D6039
oklch(49.2% 0.059 91.6)
-
Step 800
800
#594E30
oklch(42.7% 0.047 90.1)
-
Step 900
900
#49412A
oklch(37.7% 0.038 91.1)
-
Step 950
950
#2B2619
oklch(27% 0.024 89.4)
#ACA182 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) | #A8A080 | 0.007 |
| Deuteranopia (no green cones) | #ABA383 | 0.005 |
| Tritanopia (no blue cones) | #B39C98 | 0.040 |
| Achromatopsia (no color) | #A1A1A1 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACA182
#ACA182
oklch(71% 0.045 90.8)
- #97A1BE
#97A1BE
oklch(71.1% 0.044 270.3)
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 #ACA182, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stone #ADA587 ΔE 0.011
- Taupe #B9A281 ΔE 0.020
- Bland #AFA88B ΔE 0.020
- Cement #A5A391 ΔE 0.021
- Mushroom #BA9E88 ΔE 0.025
- Dust #B2996E ΔE 0.027
- Pale Brown #B1916E ΔE 0.042
- Putty #BEAE8A ΔE 0.046
Use #ACA182 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.