#ACA489
Closest named color: Stone (#ADA587). oklch(71.8% 0.039 93.4), rgb(172, 164, 137).
Aa
Black text reads best on this color (8.42:1).
About this color
#ACA489 is a medium-light, muted yellow. In OKLCH its lightness is 72%, its chroma 0.039 and its hue 93°. Its hue sits on the warm side of the wheel. The nearest named color is Stone (#ADA587), ΔE 0.005 away. Black text reads best on it, at 8.42:1.
| Hue family | Yellows |
| Lightness | medium-light (72%) |
| Chroma | muted (0.039) |
| Temperature | warm |
| Nearest name | Stone (#ADA587) |
| Black text | 8.42:1 |
| White text | 2.49:1 |
Values
| HEX | #ACA489 |
| RGB | rgb(172, 164, 137) |
| HSL | hsl(46, 17%, 61%) |
| OKLCH | oklch(71.8% 0.039 93.4) |
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 #ACA489 | 2.49:1 | Fails | Lc -54.0 | Large or bold text, headings |
| Black text on #ACA489 | 8.42:1 | AAA | Lc 55.0 | Large or bold text, headings |
| #ACA489 text on white | 2.49:1 | Fails | Lc 49.0 | Large or bold text, headings |
| #ACA489 text on black | 8.42:1 | AAA | Lc -53.0 | 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
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#EBEAE5
oklch(93.6% 0.007 97.4)
-
Step 200
200
#DCD9CF
oklch(88.5% 0.014 93)
-
Step 300
300
#C6C1AF
oklch(81% 0.025 94.1)
-
Step 400
400 (this color)
#ACA489
oklch(71.8% 0.039 93.4)
-
Step 500
500
#938967
oklch(63% 0.05 93.6)
-
Step 600
600
#7E734F
oklch(55.6% 0.053 93.1)
-
Step 700
700
#6A603F
oklch(49% 0.05 93.2)
-
Step 800
800
#574F34
oklch(42.8% 0.043 93.5)
-
Step 900
900
#47412E
oklch(37.6% 0.032 92.6)
-
Step 950
950
#2A261B
oklch(26.9% 0.02 90.4)
#ACA489 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) | #AAA387 | 0.005 |
| Deuteranopia (no green cones) | #ACA58A | 0.003 |
| Tritanopia (no blue cones) | #B2A09C | 0.034 |
| Achromatopsia (no color) | #A4A4A4 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACA489
#ACA489
oklch(71.8% 0.039 93.4)
- #9CA3BD
#9CA3BD
oklch(71.9% 0.039 273.5)
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 #ACA489, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stone #ADA587 ΔE 0.005
- Bland #AFA88B ΔE 0.012
- Cement #A5A391 ΔE 0.015
- Taupe #B9A281 ΔE 0.020
- Mushroom #BA9E88 ΔE 0.025
- Dust #B2996E ΔE 0.037
- Putty #BEAE8A ΔE 0.040
- Pewter #96A8A1 ΔE 0.040
Use #ACA489 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.