#40C674#40C674

#40C674 is a light, vivid green. Relative luminance 0.427; OKLCH L 73.5% C 0.165 H 152.5°. Best body text is #000000 at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#40C674
RGB	rgb(64, 198, 116)
HSL	hsl(143, 54%, 51%)
HSV	hsv(143, 68%, 78%)
CMYK	cmyk(67.7%, 0%, 41.4%, 22.4%)
CIE-LAB	lab(71.38, -54.31, 30.80)
CIE-LCH	lch(71.38, 62.44, 150.44°)
OKLab	oklab(73.47% -0.1465 0.0764)
OKLCH	oklch(73.47% 0.165 152.5)
XYZ	xyz(25.4587, 42.7363, 23.4268)
Luminance	0.4274 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C674 #C64092

analogous

#4FC640 #40C674 #40C6B7

triadic

#40C674 #7440C6 #C67440

tetradic

#40C674 #404FC6 #C64092 #C6B740

square

#40C674 #404FC6 #C64092 #C6B740

split-complementary

#40C674 #B740C6 #C6404F

monochromatic

#206C3D #2E9B58 #40C674 #6FD496 #9EE2B9

Accessibility & contrast

On white

2.20

#40C674 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.55

#40C674 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C674

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C674	#FFFFFF	#000000	##000000
##40C674	1.00	2.20	9.55	9.55
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.55	21.00	1.00	1.00
##000000	9.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B66E

Deuteranopia (green-blind)

#B6AA79

Tritanopia (blue-blind)

#00C3B2

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #40c674;
/* rgb */ color: rgb(64, 198, 116);
/* oklch */ color: oklch(73.5% 0.165 152.5);

Tailwind

colors: {
  custom: {
    50: '#85d89d',
    500: '#40c674',
    950: '#000000',
  },
}

SCSS

$custom: #40c674;
$custom-light: #85d89d;
$custom-dark: #000000;

JSON

{
  "hex": "#40c674",
  "rgb": {
    "r": 64,
    "g": 198,
    "b": 116
  },
  "hsl": {
    "h": 143.284,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.73472,
    "c": 0.16523,
    "h": 152.5
  },
  "luminance": 0.42739
}

Semantic roles & 50–950 ramp

primary

#40C674

secondary

#CE93B8

accent

#4AA4DD

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #40C674

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

Preview Lab → · Contrast checker → · Palette generator →