#2AB143
Closest named color: Shamrock (#01B44C). oklch(66.7% 0.188 145.7), rgb(42, 177, 67).
Aa
Black text reads best on this color (7.46:1).
About this color
#2AB143 is a medium-light, vivid green. In OKLCH its lightness is 67%, its chroma 0.188 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Shamrock (#01B44C), ΔE 0.011 away. Black text reads best on it, at 7.46:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.188) |
| Temperature | in between |
| Nearest name | Shamrock (#01B44C) |
| Black text | 7.46:1 |
| White text | 2.81:1 |
Values
| HEX | #2AB143 |
| RGB | rgb(42, 177, 67) |
| HSL | hsl(131, 62%, 43%) |
| OKLCH | oklch(66.7% 0.188 145.7) |
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 #2AB143 | 2.81:1 | Fails | Lc -58.8 | Large or bold text, headings |
| Black text on #2AB143 | 7.46:1 | AAA | Lc 50.5 | Large or bold text, headings |
| #2AB143 text on white | 2.81:1 | Fails | Lc 53.5 | Large or bold text, headings |
| #2AB143 text on black | 7.46:1 | AAA | Lc -48.3 | 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 500.
-
Step 50
50
#F0F8F1
oklch(97.1% 0.013 149.3)
-
Step 100
100
#DFEFDF
oklch(93.6% 0.027 145.4)
-
Step 200
200
#C5E3C5
oklch(88.6% 0.052 145.1)
-
Step 300
300
#9AD19D
oklch(80.9% 0.092 146)
-
Step 400
400
#5DB865
oklch(70.6% 0.147 145.6)
-
Step 500
500 (this color)
#2AB143
oklch(66.7% 0.188 145.7)
-
Step 600
600
#008C29
oklch(55.7% 0.172 145.7)
-
Step 700
700
#007621
oklch(49.2% 0.152 145.7)
-
Step 800
800
#00611A
oklch(42.9% 0.132 145.8)
-
Step 900
900
#005114
oklch(37.8% 0.117 145.7)
-
Step 950
950
#04300B
oklch(27.1% 0.078 145.5)
#2AB143 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) | #B4A037 | 0.144 |
| Deuteranopia (no green cones) | #A5964C | 0.142 |
| Tritanopia (no blue cones) | #00AD9A | 0.114 |
| Achromatopsia (no color) | #9A9A9A | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2AB143
#2AB143
oklch(66.7% 0.188 145.7)
- #CD64D2
#CD64D2
oklch(66.8% 0.189 325.7)
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 #2AB143, closest first.
No curated palette has a color within ΔE 0.04 of #2AB143.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Shamrock #01B44C ΔE 0.011
- Medium Green #39AD48 ΔE 0.015
- Kelly Green #02AB2E ΔE 0.027
- Grass #5CAC2D ΔE 0.032
- Leafy Green #51B73B ΔE 0.032
- Mid Green #50A747 ΔE 0.036
- Cool Green #33B864 ΔE 0.038
- Leaf Green #5CA904 ΔE 0.039
Use #2AB143 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.