#ACA684
Closest named color: Stone (#ADA587). oklch(72.1% 0.048 99.1), rgb(172, 166, 132).
Aa
Black text reads best on this color (8.54:1).
About this color
#ACA684 is a medium-light, muted yellow. In OKLCH its lightness is 72%, its chroma 0.048 and its hue 99°. Its hue sits on the warm side of the wheel. The nearest named color is Stone (#ADA587), ΔE 0.006 away. Black text reads best on it, at 8.54:1.
| Hue family | Yellows |
| Lightness | medium-light (72%) |
| Chroma | muted (0.048) |
| Temperature | warm |
| Nearest name | Stone (#ADA587) |
| Black text | 8.54:1 |
| White text | 2.45:1 |
Values
| HEX | #ACA684 |
| RGB | rgb(172, 166, 132) |
| HSL | hsl(51, 19%, 60%) |
| OKLCH | oklch(72.1% 0.048 99.1) |
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 #ACA684 | 2.45:1 | Fails | Lc -53.4 | Large or bold text, headings |
| Black text on #ACA684 | 8.54:1 | AAA | Lc 55.6 | Large or bold text, headings |
| #ACA684 text on white | 2.45:1 | Fails | Lc 48.4 | Large or bold text, headings |
| #ACA684 text on black | 8.54:1 | AAA | Lc -53.6 | 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
#F6F5F2
oklch(97% 0.004 91.4)
-
Step 100
100
#EBEAE4
oklch(93.6% 0.008 98.9)
-
Step 200
200
#DBD9CD
oklch(88.4% 0.016 99)
-
Step 300
300
#C5C1AC
oklch(80.8% 0.029 98.1)
-
Step 400
400 (this color)
#ACA684
oklch(72.1% 0.048 99.1)
-
Step 500
500
#928A5F
oklch(63% 0.061 98.9)
-
Step 600
600
#7D7446
oklch(55.6% 0.066 98.5)
-
Step 700
700
#696137
oklch(49% 0.061 98.8)
-
Step 800
800
#56502E
oklch(42.8% 0.051 99.5)
-
Step 900
900
#474229
oklch(37.7% 0.04 98.3)
-
Step 950
950
#292718
oklch(27% 0.026 101.5)
#ACA684 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) | #ADA482 | 0.005 |
| Deuteranopia (no green cones) | #AFA685 | 0.005 |
| Tritanopia (no blue cones) | #B2A19D | 0.043 |
| Achromatopsia (no color) | #A5A5A5 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACA684
#ACA684
oklch(72.1% 0.048 99.1)
- #9EA2C3
#9EA2C3
oklch(72% 0.048 279.7)
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 #ACA684, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stone #ADA587 ΔE 0.006
- Bland #AFA88B ΔE 0.011
- Taupe #B9A281 ΔE 0.020
- Cement #A5A391 ΔE 0.024
- Mushroom #BA9E88 ΔE 0.031
- Putty #BEAE8A ΔE 0.036
- Dust #B2996E ΔE 0.037
- Toupe #C7AC7D ΔE 0.046
Use #ACA684 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.