#3CB23E
Closest named color: Shamrock (#01B44C). oklch(67.4% 0.188 143.4), rgb(60, 178, 62).
Aa
Black text reads best on this color (7.62:1).
About this color
#3CB23E is a medium-light, vivid green. In OKLCH its lightness is 67%, its chroma 0.188 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Shamrock (#01B44C), ΔE 0.018 away. Black text reads best on it, at 7.62:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.188) |
| Temperature | in between |
| Nearest name | Shamrock (#01B44C) |
| Black text | 7.62:1 |
| White text | 2.75:1 |
Values
| HEX | #3CB23E |
| RGB | rgb(60, 178, 62) |
| HSL | hsl(121, 50%, 47%) |
| OKLCH | oklch(67.4% 0.188 143.4) |
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 #3CB23E | 2.75:1 | Fails | Lc -58.0 | Large or bold text, headings |
| Black text on #3CB23E | 7.62:1 | AAA | Lc 51.3 | Large or bold text, headings |
| #3CB23E text on white | 2.75:1 | Fails | Lc 52.7 | Large or bold text, headings |
| #3CB23E text on black | 7.62:1 | AAA | Lc -49.1 | 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
#F0F8EF
oklch(97.1% 0.015 142.2)
-
Step 100
100
#DDF0DC
oklch(93.6% 0.033 143.9)
-
Step 200
200
#C0E5BE
oklch(88.5% 0.066 143.7)
-
Step 300
300
#92D48F
oklch(80.8% 0.117 143.4)
-
Step 400
400 (this color)
#3CB23E
oklch(67.4% 0.188 143.4)
-
Step 500
500
#00A718
oklch(63.2% 0.209 143.4)
-
Step 600
600
#008C13
oklch(55.5% 0.183 143.4)
-
Step 700
700
#00760E
oklch(49.1% 0.162 143.4)
-
Step 800
800
#006109
oklch(42.7% 0.141 143.3)
-
Step 900
900
#005106
oklch(37.7% 0.125 143.3)
-
Step 950
950
#003102
oklch(27.2% 0.09 143.2)
#3CB23E 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) | #B6A230 | 0.136 |
| Deuteranopia (no green cones) | #A79848 | 0.135 |
| Tritanopia (no blue cones) | #1FAD9A | 0.119 |
| Achromatopsia (no color) | #9C9C9C | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3CB23E
#3CB23E
oklch(67.4% 0.188 143.4)
- #CC67D7
#CC67D7
oklch(67.3% 0.188 323.6)
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 #3CB23E, closest first.
No curated palette has a color within ΔE 0.04 of #3CB23E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Shamrock #01B44C ΔE 0.018
- Medium Green #39AD48 ΔE 0.019
- Leafy Green #51B73B ΔE 0.022
- Grass #5CAC2D ΔE 0.025
- Kelly Green #02AB2E ΔE 0.033
- Leaf Green #5CA904 ΔE 0.033
- Mid Green #50A747 ΔE 0.037
- Cool Green #33B864 ΔE 0.037
Use #3CB23E 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.