#ACB448
Closest named color: Light Olive Green (#A4BE5C). oklch(74.2% 0.132 113.1), rgb(172, 180, 72).
Aa
Black text reads best on this color (9.37:1).
About this color
#ACB448 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 74%, its chroma 0.132 and its hue 113°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.027 away. Black text reads best on it, at 9.37:1.
| Hue family | Yellows |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 9.37:1 |
| White text | 2.23:1 |
Values
| HEX | #ACB448 |
| RGB | rgb(172, 180, 72) |
| HSL | hsl(64, 43%, 49%) |
| OKLCH | oklch(74.2% 0.132 113.1) |
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 #ACB448 | 2.23:1 | Fails | Lc -48.9 | Large or bold text, headings |
| Black text on #ACB448 | 9.37:1 | AAA | Lc 59.9 | Large or bold text, headings |
| #ACB448 text on white | 2.23:1 | Fails | Lc 44.1 | Non-text elements, placeholder text |
| #ACB448 text on black | 9.37:1 | AAA | Lc -58.1 | 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
#F5F6EE
oklch(97% 0.011 112.4)
-
Step 100
100
#E9ECDA
oklch(93.6% 0.024 114.5)
-
Step 200
200
#D9DDBB
oklch(88.6% 0.045 112.8)
-
Step 300
300
#C0C789
oklch(80.9% 0.082 113.5)
-
Step 400
400 (this color)
#ACB448
oklch(74.2% 0.132 113.1)
-
Step 500
500
#8B9100
oklch(63% 0.14 112.7)
-
Step 600
600
#747A00
oklch(55.6% 0.124 113.2)
-
Step 700
700
#616700
oklch(49.2% 0.11 113.7)
-
Step 800
800
#505400
oklch(42.8% 0.095 112.9)
-
Step 900
900
#424600
oklch(37.8% 0.084 113.4)
-
Step 950
950
#272900
oklch(27% 0.06 112.6)
#ACB448 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) | #C0AC3C | 0.032 |
| Deuteranopia (no green cones) | #C0AE4F | 0.035 |
| Tritanopia (no blue cones) | #B7AA9D | 0.116 |
| Achromatopsia (no color) | #ADADAD | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACB448
#ACB448
oklch(74.2% 0.132 113.1)
- #AF9BF7
#AF9BF7
oklch(74.3% 0.131 292.9)
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 #ACB448, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.027
- Mustard Green #A8B504 ΔE 0.035
- Light Olive #ACBF69 ΔE 0.036
- Muddy Yellow #BFAC05 ΔE 0.037
- Tan Green #A9BE70 ΔE 0.040
- Olive Yellow #C2B709 ΔE 0.042
- Avocado #90B134 ΔE 0.045
- Dark Khaki #BDB76B ΔE 0.045
Use #ACB448 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.