#A0BB59
Closest named color: Light Olive Green (#A4BE5C). oklch(75.1% 0.129 122.3), rgb(160, 187, 89).
Aa
Black text reads best on this color (9.74:1).
About this color
#A0BB59 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 75%, its chroma 0.129 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.010 away. Black text reads best on it, at 9.74:1.
| Hue family | Yellows |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 9.74:1 |
| White text | 2.15:1 |
Values
| HEX | #A0BB59 |
| RGB | rgb(160, 187, 89) |
| HSL | hsl(77, 42%, 54%) |
| OKLCH | oklch(75.1% 0.129 122.3) |
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 #A0BB59 | 2.15:1 | Fails | Lc -46.9 | Large or bold text, headings |
| Black text on #A0BB59 | 9.74:1 | AAA | Lc 61.7 | Content text, not long reading |
| #A0BB59 text on white | 2.15:1 | Fails | Lc 42.2 | Non-text elements, placeholder text |
| #A0BB59 text on black | 9.74:1 | AAA | Lc -60.0 | 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
#F4F7EF
oklch(97.2% 0.011 123.5)
-
Step 100
100
#E7EDDC
oklch(93.7% 0.023 122.7)
-
Step 200
200
#D4DEBE
oklch(88.5% 0.044 121.4)
-
Step 300
300
#B7C98F
oklch(80.8% 0.08 122.2)
-
Step 400
400 (this color)
#A0BB59
oklch(75.1% 0.129 122.3)
-
Step 500
500
#7A9700
oklch(63.1% 0.154 122.2)
-
Step 600
600
#667F00
oklch(55.6% 0.135 122.3)
-
Step 700
700
#556B00
oklch(49.2% 0.12 122.6)
-
Step 800
800
#455700
oklch(42.6% 0.104 122.4)
-
Step 900
900
#394900
oklch(37.8% 0.092 122.7)
-
Step 950
950
#212B00
oklch(27% 0.066 122.2)
#A0BB59 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) | #C5B150 | 0.054 |
| Deuteranopia (no green cones) | #C1B15F | 0.054 |
| Tritanopia (no blue cones) | #A7B3A5 | 0.107 |
| Achromatopsia (no color) | #B1B1B1 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A0BB59
#A0BB59
oklch(75.1% 0.129 122.3)
- #BE9AF2
#BE9AF2
oklch(75.2% 0.129 302.2)
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 #A0BB59, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.010
- Light Olive #ACBF69 ΔE 0.026
- Tan Green #A9BE70 ΔE 0.029
- Light Moss Green #A6C875 ΔE 0.041
- Pea #A4BF20 ΔE 0.044
- Mustard Green #A8B504 ΔE 0.044
- Avocado #90B134 ΔE 0.046
- Lichen #8FB67B ΔE 0.048
Use #A0BB59 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.