#ACC05B
Closest named color: Light Olive Green (#A4BE5C). oklch(77.1% 0.129 118.8), rgb(172, 192, 91).
Aa
Black text reads best on this color (10.44:1).
About this color
#ACC05B is a medium-light, moderately saturated yellow. In OKLCH its lightness is 77%, its chroma 0.129 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 0.012 away. Black text reads best on it, at 10.44:1.
| Hue family | Yellows |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 10.44:1 |
| White text | 2.01:1 |
Values
| HEX | #ACC05B |
| RGB | rgb(172, 192, 91) |
| HSL | hsl(72, 44%, 55%) |
| OKLCH | oklch(77.1% 0.129 118.8) |
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 #ACC05B | 2.01:1 | Fails | Lc -43.4 | Non-text elements, placeholder text |
| Black text on #ACC05B | 10.44:1 | AAA | Lc 65.0 | Content text, not long reading |
| #ACC05B text on white | 2.01:1 | Fails | Lc 38.9 | Non-text elements, placeholder text |
| #ACC05B text on black | 10.44:1 | 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
#F4F7EB
oklch(97.1% 0.016 118.1)
-
Step 100
100
#E7EED2
oklch(93.6% 0.038 118.5)
-
Step 200
200
#D4E0AB
oklch(88.4% 0.071 118.2)
-
Step 300
300 (this color)
#ACC05B
oklch(77.1% 0.129 118.8)
-
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
#5A6900
oklch(49.1% 0.115 119)
-
Step 800
800
#4A5600
oklch(42.8% 0.1 118.6)
-
Step 900
900
#3D4800
oklch(37.8% 0.089 119.1)
-
Step 950
950
#232A00
oklch(26.9% 0.063 118.9)
#ACC05B 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) | #CBB751 | 0.046 |
| Deuteranopia (no green cones) | #C9B761 | 0.048 |
| Tritanopia (no blue cones) | #B4B7A9 | 0.109 |
| Achromatopsia (no color) | #B7B7B7 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACC05B
#ACC05B
oklch(77.1% 0.129 118.8)
- #C0A2FB
#C0A2FB
oklch(77.2% 0.128 298.9)
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 #ACC05B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.012
- Light Olive #ACBF69 ΔE 0.016
- Tan Green #A9BE70 ΔE 0.024
- Light Moss Green #A6C875 ΔE 0.028
- Dark Khaki #BDB76B ΔE 0.042
- Pea #A4BF20 ΔE 0.044
- Greenish Tan #BCCB7A ΔE 0.047
- Olive Yellow #C2B709 ΔE 0.047
Use #ACC05B 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.