#ACA60F
Closest named color: Muddy Yellow (#BFAC05). oklch(70.8% 0.149 107), rgb(172, 166, 15).
Aa
Black text reads best on this color (8.21:1).
About this color
#ACA60F is a medium-light, vivid yellow. In OKLCH its lightness is 71%, its chroma 0.149 and its hue 107°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Yellow (#BFAC05), ΔE 0.034 away. Black text reads best on it, at 8.21:1.
| Hue family | Yellows |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Muddy Yellow (#BFAC05) |
| Black text | 8.21:1 |
| White text | 2.55:1 |
Values
| HEX | #ACA60F |
| RGB | rgb(172, 166, 15) |
| HSL | hsl(58, 84%, 37%) |
| OKLCH | oklch(70.8% 0.149 107) |
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 #ACA60F | 2.55:1 | Fails | Lc -55.0 | Large or bold text, headings |
| Black text on #ACA60F | 8.21:1 | AAA | Lc 54.1 | Large or bold text, headings |
| #ACA60F text on white | 2.55:1 | Fails | Lc 49.9 | Large or bold text, headings |
| #ACA60F text on black | 8.21:1 | 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
#F6F6ED
oklch(97.1% 0.012 106.6)
-
Step 100
100
#EBEBD7
oklch(93.5% 0.026 106.9)
-
Step 200
200
#DCDCB5
oklch(88.5% 0.052 107.4)
-
Step 300
300
#C7C57D
oklch(80.9% 0.093 106.9)
-
Step 400
400 (this color)
#ACA60F
oklch(70.8% 0.149 107)
-
Step 500
500
#938E00
oklch(63.1% 0.135 107.2)
-
Step 600
600
#7C7700
oklch(55.6% 0.119 106.8)
-
Step 700
700
#686400
oklch(49.1% 0.105 107)
-
Step 800
800
#555200
oklch(42.8% 0.092 107.3)
-
Step 900
900
#474400
oklch(37.7% 0.081 106.8)
-
Step 950
950
#2A2800
oklch(27% 0.058 106.8)
#ACA60F 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) | #B59F00 | 0.021 |
| Deuteranopia (no green cones) | #B8A422 | 0.022 |
| Tritanopia (no blue cones) | #B99A8D | 0.135 |
| Achromatopsia (no color) | #A2A2A2 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACA60F
#ACA60F
oklch(70.8% 0.149 107)
- #9C90F8
#9C90F8
oklch(70.8% 0.149 287.2)
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 #ACA60F, closest first.
No curated palette has a color within ΔE 0.04 of #ACA60F.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Yellow #BFAC05 ΔE 0.034
- Pea Soup Green #94A617 ΔE 0.034
- Ocher #BF9B0C ΔE 0.039
- Brown Yellow #B29705 ΔE 0.040
- Mustard Green #A8B504 ΔE 0.041
- Icky Green #8FAE22 ΔE 0.042
- Pea Green #8EAB12 ΔE 0.043
- Avocado #90B134 ΔE 0.043
Use #ACA60F 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.