#ACC057
Closest named color: Light Olive Green (#A4BE5C). oklch(77.1% 0.133 118.6), rgb(172, 192, 87).
Aa
Black text reads best on this color (10.43:1).
About this color
#ACC057 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 77%, its chroma 0.133 and its hue 119°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.013 away. Black text reads best on it, at 10.43:1.
| Hue family | Yellows |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 10.43:1 |
| White text | 2.01:1 |
Values
| HEX | #ACC057 |
| RGB | rgb(172, 192, 87) |
| HSL | hsl(71, 45%, 55%) |
| OKLCH | oklch(77.1% 0.133 118.6) |
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 #ACC057 | 2.01:1 | Fails | Lc -43.5 | Non-text elements, placeholder text |
| Black text on #ACC057 | 10.43:1 | AAA | Lc 64.9 | Content text, not long reading |
| #ACC057 text on white | 2.01:1 | Fails | Lc 39.0 | Non-text elements, placeholder text |
| #ACC057 text on black | 10.43:1 | AAA | Lc -63.4 | 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 300.
-
Step 50
50
#F4F7EA
oklch(97% 0.017 117.3)
-
Step 100
100
#E7EED1
oklch(93.6% 0.039 118.2)
-
Step 200
200
#D4E1A9
oklch(88.6% 0.075 118.6)
-
Step 300
300 (this color)
#ACC057
oklch(77.1% 0.133 118.6)
-
Step 400
400
#97AE00
oklch(70.8% 0.166 118.8)
-
Step 500
500
#819500
oklch(63.2% 0.148 118.8)
-
Step 600
600
#6C7D00
oklch(55.6% 0.13 118.8)
-
Step 700
700
#5B6900
oklch(49.2% 0.115 118.5)
-
Step 800
800
#4A5600
oklch(42.8% 0.1 118.6)
-
Step 900
900
#3D4700
oklch(37.6% 0.088 118.5)
-
Step 950
950
#242A00
oklch(27% 0.063 117.7)
#ACC057 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) | #CBB74D | 0.046 |
| Deuteranopia (no green cones) | #C9B75D | 0.048 |
| Tritanopia (no blue cones) | #B5B7A9 | 0.113 |
| Achromatopsia (no color) | #B7B7B7 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACC057
#ACC057
oklch(77.1% 0.133 118.6)
- #C0A1FD
#C0A1FD
oklch(77.1% 0.132 298.8)
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 #ACC057, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.013
- Light Olive #ACBF69 ΔE 0.019
- Tan Green #A9BE70 ΔE 0.028
- Light Moss Green #A6C875 ΔE 0.031
- Pea #A4BF20 ΔE 0.041
- Olive Yellow #C2B709 ΔE 0.045
- Dark Khaki #BDB76B ΔE 0.045
- Mustard Green #A8B504 ΔE 0.048
Use #ACC057 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.