#ACA375
Closest named color: Stone (#ADA587). oklch(71.2% 0.063 98.4), rgb(172, 163, 117).
Aa
Black text reads best on this color (8.24:1).
About this color
#ACA375 is a medium-light, muted yellow. In OKLCH its lightness is 71%, its chroma 0.063 and its hue 98°. 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 8.24:1.
| Hue family | Yellows |
| Lightness | medium-light (71%) |
| Chroma | muted (0.063) |
| Temperature | warm |
| Nearest name | Stone (#ADA587) |
| Black text | 8.24:1 |
| White text | 2.54:1 |
Values
| HEX | #ACA375 |
| RGB | rgb(172, 163, 117) |
| HSL | hsl(50, 25%, 57%) |
| OKLCH | oklch(71.2% 0.063 98.4) |
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 #ACA375 | 2.54:1 | Fails | Lc -55.0 | Large or bold text, headings |
| Black text on #ACA375 | 8.24:1 | AAA | Lc 54.2 | Large or bold text, headings |
| #ACA375 text on white | 2.54:1 | Fails | Lc 49.9 | Large or bold text, headings |
| #ACA375 text on black | 8.24:1 | AAA | Lc -52.1 | 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
#ECEAE2
oklch(93.6% 0.011 95.2)
-
Step 200
200
#DDDAC9
oklch(88.6% 0.023 98.7)
-
Step 300
300
#C7C1A5
oklch(80.8% 0.039 97.2)
-
Step 400
400 (this color)
#ACA375
oklch(71.2% 0.063 98.4)
-
Step 500
500
#968A4F
oklch(63% 0.08 98.1)
-
Step 600
600
#817431
oklch(55.7% 0.089 98.4)
-
Step 700
700
#6D6124
oklch(49.1% 0.082 98.1)
-
Step 800
800
#594F1F
oklch(42.7% 0.068 97.6)
-
Step 900
900
#49421F
oklch(37.7% 0.053 98.3)
-
Step 950
950
#2B2713
oklch(27.1% 0.034 98.3)
#ACA375 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) | #ACA072 | 0.008 |
| Deuteranopia (no green cones) | #AFA477 | 0.006 |
| Tritanopia (no blue cones) | #B49D97 | 0.057 |
| Achromatopsia (no color) | #A2A2A2 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACA375
#ACA375
oklch(71.2% 0.063 98.4)
- #989FCA
#989FCA
oklch(71.2% 0.063 277.5)
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 #ACA375, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stone #ADA587 ΔE 0.023
- Dust #B2996E ΔE 0.026
- Taupe #B9A281 ΔE 0.027
- Bland #AFA88B ΔE 0.029
- Cement #A5A391 ΔE 0.038
- Mushroom #BA9E88 ΔE 0.040
- Dark Beige #AC9362 ΔE 0.042
- Camel #C69F59 ΔE 0.045
Use #ACA375 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.