#ACA588
Closest named color: Stone (#ADA587). oklch(72% 0.041 96), rgb(172, 165, 136).
Aa
Black text reads best on this color (8.49:1).
About this color
#ACA588 is a medium-light, muted yellow. In OKLCH its lightness is 72%, its chroma 0.041 and its hue 96°. Its hue sits on the warm side of the wheel. The nearest named color is Stone (#ADA587), ΔE 0.002 away. Black text reads best on it, at 8.49:1.
| Hue family | Yellows |
| Lightness | medium-light (72%) |
| Chroma | muted (0.041) |
| Temperature | warm |
| Nearest name | Stone (#ADA587) |
| Black text | 8.49:1 |
| White text | 2.47:1 |
Values
| HEX | #ACA588 |
| RGB | rgb(172, 165, 136) |
| HSL | hsl(48, 18%, 60%) |
| OKLCH | oklch(72% 0.041 96) |
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 #ACA588 | 2.47:1 | Fails | Lc -53.7 | Large or bold text, headings |
| Black text on #ACA588 | 8.49:1 | AAA | Lc 55.4 | Large or bold text, headings |
| #ACA588 text on white | 2.47:1 | Fails | Lc 48.6 | Large or bold text, headings |
| #ACA588 text on black | 8.49:1 | AAA | Lc -53.4 | 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
#EBEAE4
oklch(93.6% 0.008 98.9)
-
Step 200
200
#DCD9CF
oklch(88.5% 0.014 93)
-
Step 300
300
#C5C1AE
oklch(80.9% 0.026 97.2)
-
Step 400
400 (this color)
#ACA588
oklch(72% 0.041 96)
-
Step 500
500
#938A65
oklch(63.2% 0.053 96.1)
-
Step 600
600
#7D734C
oklch(55.5% 0.057 95.5)
-
Step 700
700
#6A613D
oklch(49.2% 0.054 95.8)
-
Step 800
800
#564F33
oklch(42.7% 0.044 95.8)
-
Step 900
900
#47422D
oklch(37.8% 0.034 96.3)
-
Step 950
950
#29271A
oklch(27.1% 0.023 100.4)
#ACA588 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) | #ABA386 | 0.006 |
| Deuteranopia (no green cones) | #ADA689 | 0.003 |
| Tritanopia (no blue cones) | #B2A19D | 0.037 |
| Achromatopsia (no color) | #A5A5A5 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACA588
#ACA588
oklch(72% 0.041 96)
- #9DA3BF
#9DA3BF
oklch(72% 0.041 275.8)
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 #ACA588, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stone #ADA587 ΔE 0.002
- Bland #AFA88B ΔE 0.010
- Cement #A5A391 ΔE 0.018
- Taupe #B9A281 ΔE 0.020
- Mushroom #BA9E88 ΔE 0.027
- Putty #BEAE8A ΔE 0.038
- Dust #B2996E ΔE 0.038
- Pewter #96A8A1 ΔE 0.041
Use #ACA588 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.