#40AB5E#40AB5E

#40AB5E is a light, vivid green. Relative luminance 0.310; OKLCH L 66.1% C 0.149 H 149.6°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#40AB5E
RGB	rgb(64, 171, 94)
HSL	hsl(137, 46%, 46%)
HSV	hsv(137, 63%, 67%)
CMYK	cmyk(62.6%, 0%, 45%, 32.9%)
CIE-LAB	lab(62.53, -47.69, 30.76)
CIE-LCH	lch(62.53, 56.75, 147.18°)
OKLab	oklab(66.07% -0.1288 0.0756)
OKLCH	oklch(66.07% 0.149 149.6)
XYZ	xyz(18.6963, 31.0221, 15.5901)
Luminance	0.3102 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AB5E #AB408D

analogous

#57AB40 #40AB5E #40AB93

triadic

#40AB5E #5E40AB #AB5E40

tetradic

#40AB5E #4057AB #AB408D #AB9340

square

#40AB5E #4057AB #AB408D #AB9340

split-complementary

#40AB5E #9340AB #AB4057

monochromatic

#1F522D #2F7E46 #40AB5E #63C57F #90D5A3

Accessibility & contrast

On white

2.91

#40AB5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#40AB5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AB5E

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AB5E	#FFFFFF	#000000	##000000
##40AB5E	1.00	2.91	7.20	7.20
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9D58

Deuteranopia (green-blind)

#9E9363

Tritanopia (blue-blind)

#1EA898

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #40ab5e;
/* rgb */ color: rgb(64, 171, 94);
/* oklch */ color: oklch(66.1% 0.149 149.6);

Tailwind

colors: {
  custom: {
    50: '#80c58d',
    500: '#40ab5e',
    950: '#000000',
  },
}

SCSS

$custom: #40ab5e;
$custom-light: #80c58d;
$custom-dark: #000000;

JSON

{
  "hex": "#40ab5e",
  "rgb": {
    "r": 64,
    "g": 171,
    "b": 94
  },
  "hsl": {
    "h": 136.822,
    "s": 45.532,
    "l": 46.078
  },
  "oklch": {
    "l": 0.66073,
    "c": 0.14932,
    "h": 149.6
  },
  "luminance": 0.31024
}

Semantic roles & 50–950 ramp

primary

#40AB5E

secondary

#C186B0

accent

#53B1D5

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #40AB5E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →