#ACA17F
Closest named color: Stone (#ADA587). oklch(71% 0.049 92.3), rgb(172, 161, 127).
Aa
Black text reads best on this color (8.15:1).
About this color
#ACA17F is a medium-light, muted yellow. In OKLCH its lightness is 71%, its chroma 0.049 and its hue 92°. Its hue sits on the warm side of the wheel. The nearest named color is Stone (#ADA587), ΔE 0.013 away. Black text reads best on it, at 8.15:1.
| Hue family | Yellows |
| Lightness | medium-light (71%) |
| Chroma | muted (0.049) |
| Temperature | warm |
| Nearest name | Stone (#ADA587) |
| Black text | 8.15:1 |
| White text | 2.57:1 |
Values
| HEX | #ACA17F |
| RGB | rgb(172, 161, 127) |
| HSL | hsl(45, 21%, 59%) |
| OKLCH | oklch(71% 0.049 92.3) |
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 #ACA17F | 2.57:1 | Fails | Lc -55.5 | Large or bold text, headings |
| Black text on #ACA17F | 8.15:1 | AAA | Lc 53.7 | Large or bold text, headings |
| #ACA17F text on white | 2.57:1 | Fails | Lc 50.3 | Large or bold text, headings |
| #ACA17F text on black | 8.15:1 | AAA | Lc -51.6 | 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
#ECEAE3
oklch(93.7% 0.01 93.6)
-
Step 200
200
#DDD9CD
oklch(88.5% 0.017 91.6)
-
Step 300
300
#C7C0AB
oklch(80.8% 0.03 91.7)
-
Step 400
400 (this color)
#ACA17F
oklch(71% 0.049 92.3)
-
Step 500
500
#97895D
oklch(63.2% 0.063 92.5)
-
Step 600
600
#817243
oklch(55.5% 0.068 92.3)
-
Step 700
700
#6D6035
oklch(49.1% 0.063 93.1)
-
Step 800
800
#594E2C
oklch(42.6% 0.052 92.1)
-
Step 900
900
#494128
oklch(37.7% 0.041 92.4)
-
Step 950
950
#2B2618
oklch(27% 0.025 90.7)
#ACA17F 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) | #A99F7D | 0.007 |
| Deuteranopia (no green cones) | #ACA380 | 0.005 |
| Tritanopia (no blue cones) | #B39C98 | 0.044 |
| Achromatopsia (no color) | #A1A1A1 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACA17F
#ACA17F
oklch(71% 0.049 92.3)
- #97A0C1
#97A0C1
oklch(71% 0.049 273.1)
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 #ACA17F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stone #ADA587 ΔE 0.013
- Taupe #B9A281 ΔE 0.020
- Bland #AFA88B ΔE 0.022
- Cement #A5A391 ΔE 0.024
- Dust #B2996E ΔE 0.025
- Mushroom #BA9E88 ΔE 0.028
- Pale Brown #B1916E ΔE 0.041
- Dark Beige #AC9362 ΔE 0.043
Use #ACA17F 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.