#ACA778
Closest named color: Stone (#ADA587). oklch(72.1% 0.064 102.7), rgb(172, 167, 120).
Aa
Black text reads best on this color (8.55:1).
About this color
#ACA778 is a medium-light, muted yellow. In OKLCH its lightness is 72%, its chroma 0.064 and its hue 103°. Its hue sits on the warm side of the wheel. The nearest named color is Stone (#ADA587), ΔE 0.023 away. Black text reads best on it, at 8.55:1.
| Hue family | Yellows |
| Lightness | medium-light (72%) |
| Chroma | muted (0.064) |
| Temperature | warm |
| Nearest name | Stone (#ADA587) |
| Black text | 8.55:1 |
| White text | 2.45:1 |
Values
| HEX | #ACA778 |
| RGB | rgb(172, 167, 120) |
| HSL | hsl(54, 24%, 57%) |
| OKLCH | oklch(72.1% 0.064 102.7) |
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 #ACA778 | 2.45:1 | Fails | Lc -53.3 | Large or bold text, headings |
| Black text on #ACA778 | 8.55:1 | AAA | Lc 55.7 | Large or bold text, headings |
| #ACA778 text on white | 2.45:1 | Fails | Lc 48.3 | Large or bold text, headings |
| #ACA778 text on black | 8.55:1 | AAA | Lc -53.7 | 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
#F6F6F2
oklch(97.2% 0.005 106.5)
-
Step 100
100
#EBEAE2
oklch(93.6% 0.011 100.8)
-
Step 200
200
#DBDAC9
oklch(88.5% 0.023 104.1)
-
Step 300
300
#C5C2A5
oklch(80.9% 0.04 102.4)
-
Step 400
400 (this color)
#ACA778
oklch(72.1% 0.064 102.7)
-
Step 500
500
#938C4F
oklch(63.2% 0.082 102.7)
-
Step 600
600
#7D7532
oklch(55.5% 0.089 102.5)
-
Step 700
700
#6A6224
oklch(49% 0.083 102)
-
Step 800
800
#565020
oklch(42.6% 0.068 102.2)
-
Step 900
900
#47431F
oklch(37.8% 0.054 103)
-
Step 950
950
#292713
oklch(26.9% 0.034 103.4)
#ACA778 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) | #AFA475 | 0.008 |
| Deuteranopia (no green cones) | #B1A77A | 0.008 |
| Tritanopia (no blue cones) | #B4A19B | 0.058 |
| Achromatopsia (no color) | #A5A5A5 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACA778
#ACA778
oklch(72.1% 0.064 102.7)
- #9EA0CD
#9EA0CD
oklch(72% 0.065 282.6)
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 #ACA778, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stone #ADA587 ΔE 0.023
- Bland #AFA88B ΔE 0.026
- Taupe #B9A281 ΔE 0.029
- Dust #B2996E ΔE 0.036
- Cement #A5A391 ΔE 0.040
- Putty #BEAE8A ΔE 0.040
- Mushroom #BA9E88 ΔE 0.044
- Toupe #C7AC7D ΔE 0.044
Use #ACA778 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.