#40C974#40C974

#40C974 is a light, vivid green. Relative luminance 0.441; OKLCH L 74.2% C 0.169 H 152.1°. Best body text is #000000 at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#40C974
RGB	rgb(64, 201, 116)
HSL	hsl(143, 56%, 52%)
HSV	hsv(143, 68%, 79%)
CMYK	cmyk(68.2%, 0%, 42.3%, 21.2%)
CIE-LAB	lab(72.31, -55.44, 32.02)
CIE-LCH	lch(72.31, 64.03, 149.99°)
OKLab	oklab(74.24% -0.1495 0.0792)
OKLCH	oklch(74.24% 0.169 152.1)
XYZ	xyz(26.1512, 44.1214, 23.6577)
Luminance	0.4412 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C974 #C94095

analogous

#51C940 #40C974 #40C9B9

triadic

#40C974 #7440C9 #C97440

tetradic

#40C974 #4051C9 #C94095 #C9B940

square

#40C974 #4051C9 #C94095 #C9B940

split-complementary

#40C974 #B940C9 #C94051

monochromatic

#1F6F3E #2D9F58 #40C974 #70D697 #9FE4B9

Accessibility & contrast

On white

2.14

#40C974 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.82

#40C974 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C974

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C974	#FFFFFF	#000000	##000000
##40C974	1.00	2.14	9.82	9.82
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.82	21.00	1.00	1.00
##000000	9.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B96E

Deuteranopia (green-blind)

#B8AD7A

Tritanopia (blue-blind)

#00C6B4

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40c974;
/* rgb */ color: rgb(64, 201, 116);
/* oklch */ color: oklch(74.2% 0.169 152.1);

Tailwind

colors: {
  custom: {
    50: '#85da9d',
    500: '#40c974',
    950: '#000000',
  },
}

SCSS

$custom: #40c974;
$custom-light: #85da9d;
$custom-dark: #000000;

JSON

{
  "hex": "#40c974",
  "rgb": {
    "r": 64,
    "g": 201,
    "b": 116
  },
  "hsl": {
    "h": 142.774,
    "s": 55.918,
    "l": 51.961
  },
  "oklch": {
    "l": 0.74242,
    "c": 0.16918,
    "h": 152.1
  },
  "luminance": 0.44124
}

Semantic roles & 50–950 ramp

primary

#40C974

secondary

#D094BA

accent

#49A6DF

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #40C974

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

Preview Lab → · Contrast checker → · Palette generator →