#ACB591
Closest named color: Putty (#BEAE8A). oklch(75.6% 0.051 119), rgb(172, 181, 145).
Aa
Black text reads best on this color (9.77:1).
About this color
#ACB591 is a medium-light, muted yellow. In OKLCH its lightness is 76%, its chroma 0.051 and its hue 119°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Putty (#BEAE8A), ΔE 0.029 away. Black text reads best on it, at 9.77:1.
| Hue family | Yellows |
| Lightness | medium-light (76%) |
| Chroma | muted (0.051) |
| Temperature | in between |
| Nearest name | Putty (#BEAE8A) |
| Black text | 9.77:1 |
| White text | 2.14:1 |
Values
| HEX | #ACB591 |
| RGB | rgb(172, 181, 145) |
| HSL | hsl(75, 20%, 64%) |
| OKLCH | oklch(75.6% 0.051 119) |
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 #ACB591 | 2.14:1 | Fails | Lc -46.9 | Large or bold text, headings |
| Black text on #ACB591 | 9.77:1 | AAA | Lc 61.7 | Content text, not long reading |
| #ACB591 text on white | 2.14:1 | Fails | Lc 42.2 | Non-text elements, placeholder text |
| #ACB591 text on black | 9.77:1 | AAA | Lc -60.0 | Content text, not long reading |
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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#E9EBE4
oklch(93.7% 0.01 119.6)
-
Step 200
200
#D7DBCE
oklch(88.5% 0.018 120.7)
-
Step 300
300
#BEC4AD
oklch(80.9% 0.032 119)
-
Step 400
400 (this color)
#ACB591
oklch(75.6% 0.051 119)
-
Step 500
500
#858F62
oklch(63% 0.065 118.5)
-
Step 600
600
#6F7949
oklch(55.5% 0.07 118.3)
-
Step 700
700
#5C663A
oklch(49% 0.066 119.4)
-
Step 800
800
#4C5331
oklch(42.7% 0.053 118.2)
-
Step 900
900
#3F452B
oklch(37.7% 0.042 119)
-
Step 950
950
#252819
oklch(26.9% 0.027 117.4)
#ACB591 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) | #BAB18F | 0.021 |
| Deuteranopia (no green cones) | #B9B192 | 0.021 |
| Tritanopia (no blue cones) | #B0B1AB | 0.042 |
| Achromatopsia (no color) | #B1B1B1 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACB591
#ACB591
oklch(75.6% 0.051 119)
- #B4A9CC
#B4A9CC
oklch(75.6% 0.051 299.5)
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 #ACB591, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Putty #BEAE8A ΔE 0.029
- Bland #AFA88B ΔE 0.034
- Muted Teal #90B494 ΔE 0.036
- Dark Sea Green #8FBC8F ΔE 0.041
- Stone #ADA587 ΔE 0.041
- Toupe #C7AC7D ΔE 0.043
- Sandstone #C9AE74 ΔE 0.049
- Taupe #B9A281 ΔE 0.050
Use #ACB591 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.