#40AA57#40AA57

#40AA57 is a light, vivid green. Relative luminance 0.305; OKLCH L 65.7% C 0.155 H 147.8°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#40AA57
RGB	rgb(64, 170, 87)
HSL	hsl(133, 45%, 46%)
HSV	hsv(133, 62%, 67%)
CMYK	cmyk(62.4%, 0%, 48.8%, 33.3%)
CIE-LAB	lab(62.11, -48.43, 33.85)
CIE-LCH	lch(62.11, 59.08, 145.05°)
OKLab	oklab(65.69% -0.1308 0.0823)
OKLCH	oklch(65.69% 0.155 147.8)
XYZ	xyz(18.2081, 30.5258, 13.9475)
Luminance	0.3053 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AA57 #AA4093

analogous

#5EAA40 #40AA57 #40AA8C

triadic

#40AA57 #5740AA #AA5740

tetradic

#40AA57 #405EAA #AA4093 #AA8C40

square

#40AA57 #405EAA #AA4093 #AA8C40

split-complementary

#40AA57 #8C40AA #AA405E

monochromatic

#1F5129 #2F7E40 #40AA57 #63C478 #8FD59F

Accessibility & contrast

On white

2.96

#40AA57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#40AA57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AA57

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AA57	#FFFFFF	#000000	##000000
##40AA57	1.00	2.96	7.11	7.11
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9C50

Deuteranopia (green-blind)

#9E925D

Tritanopia (blue-blind)

#23A796

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #40aa57;
/* rgb */ color: rgb(64, 170, 87);
/* oklch */ color: oklch(65.7% 0.155 147.8);

Tailwind

colors: {
  custom: {
    50: '#80c488',
    500: '#40aa57',
    950: '#000000',
  },
}

SCSS

$custom: #40aa57;
$custom-light: #80c488;
$custom-dark: #000000;

JSON

{
  "hex": "#40aa57",
  "rgb": {
    "r": 64,
    "g": 170,
    "b": 87
  },
  "hsl": {
    "h": 133.019,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.65693,
    "c": 0.15457,
    "h": 147.8
  },
  "luminance": 0.30528
}

Semantic roles & 50–950 ramp

primary

#40AA57

secondary

#C086B3

accent

#53B9D5

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #40AA57

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

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