#ACAF3E
Closest named color: Muddy Yellow (#BFAC05). oklch(73% 0.134 110.8), rgb(172, 175, 62).
Aa
Black text reads best on this color (8.95:1).
About this color
#ACAF3E is a medium-light, moderately saturated yellow. In OKLCH its lightness is 73%, its chroma 0.134 and its hue 111°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muddy Yellow (#BFAC05), ΔE 0.031 away. Black text reads best on it, at 8.95:1.
| Hue family | Yellows |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Muddy Yellow (#BFAC05) |
| Black text | 8.95:1 |
| White text | 2.34:1 |
Values
| HEX | #ACAF3E |
| RGB | rgb(172, 175, 62) |
| HSL | hsl(62, 48%, 46%) |
| OKLCH | oklch(73% 0.134 110.8) |
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 #ACAF3E | 2.34:1 | Fails | Lc -51.1 | Large or bold text, headings |
| Black text on #ACAF3E | 8.95:1 | AAA | Lc 57.8 | Large or bold text, headings |
| #ACAF3E text on white | 2.34:1 | Fails | Lc 46.1 | Large or bold text, headings |
| #ACAF3E text on black | 8.95:1 | AAA | Lc -55.9 | 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
#F5F6EE
oklch(97% 0.011 112.4)
-
Step 100
100
#EAECD9
oklch(93.6% 0.025 111.8)
-
Step 200
200
#DADDBA
oklch(88.6% 0.047 111.3)
-
Step 300
300
#C3C686
oklch(80.9% 0.084 110.4)
-
Step 400
400 (this color)
#ACAF3E
oklch(73% 0.134 110.8)
-
Step 500
500
#8E9000
oklch(63.1% 0.138 110.8)
-
Step 600
600
#777900
oklch(55.6% 0.122 110.9)
-
Step 700
700
#646600
oklch(49.2% 0.108 111.1)
-
Step 800
800
#525300
oklch(42.7% 0.094 110.6)
-
Step 900
900
#444500
oklch(37.7% 0.083 110.7)
-
Step 950
950
#282900
oklch(27.1% 0.06 111.2)
#ACAF3E 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) | #BCA82F | 0.027 |
| Deuteranopia (no green cones) | #BDAB45 | 0.029 |
| Tritanopia (no blue cones) | #B8A598 | 0.120 |
| Achromatopsia (no color) | #A9A9A9 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACAF3E
#ACAF3E
oklch(73% 0.134 110.8)
- #A898F5
#A898F5
oklch(73.1% 0.133 290.6)
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 #ACAF3E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Yellow #BFAC05 ΔE 0.031
- Mustard Green #A8B504 ΔE 0.035
- Light Olive Green #A4BE5C ΔE 0.040
- Avocado #90B134 ΔE 0.041
- Olive Yellow #C2B709 ΔE 0.046
- Icky Green #8FAE22 ΔE 0.047
- Light Olive #ACBF69 ΔE 0.049
- Pea Soup Green #94A617 ΔE 0.050
Use #ACAF3E 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.