#37B640#37B640

#37B640 is a light, vivid green. Relative luminance 0.346; OKLCH L 68.3% C 0.193 H 144.1°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#37B640
RGB	rgb(55, 182, 64)
HSL	hsl(124, 54%, 46%)
HSV	hsv(124, 70%, 71%)
CMYK	cmyk(69.8%, 0%, 64.8%, 28.6%)
CIE-LAB	lab(65.46, -57.62, 48.68)
CIE-LCH	lch(65.46, 75.43, 139.81°)
OKLab	oklab(68.32% -0.156 0.113)
OKLCH	oklch(68.32% 0.193 144.1)
XYZ	xyz(19.2277, 34.6362, 10.5216)
Luminance	0.3464 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B640 #B637AD

analogous

#6EB637 #37B640 #37B680

triadic

#37B640 #4037B6 #B64037

tetradic

#37B640 #376EB6 #B637AD #B68037

square

#37B640 #376EB6 #B637AD #B68037

split-complementary

#37B640 #8037B6 #B6376E

monochromatic

#1B581F #29872F #37B640 #5CCE64 #8BDC91

Accessibility & contrast

On white

2.65

#37B640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#37B640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B640

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B640	#FFFFFF	#000000	##000000
##37B640	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A531

Deuteranopia (green-blind)

#AB9B4A

Tritanopia (blue-blind)

#0AB19D

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #37b640;
/* rgb */ color: rgb(55, 182, 64);
/* oklch */ color: oklch(68.3% 0.193 144.1);

Tailwind

colors: {
  custom: {
    50: '#80cd7a',
    500: '#37b640',
    950: '#000000',
  },
}

SCSS

$custom: #37b640;
$custom-light: #80cd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#37b640",
  "rgb": {
    "r": 55,
    "g": 182,
    "b": 64
  },
  "hsl": {
    "h": 124.252,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.6832,
    "c": 0.19267,
    "h": 144.1
  },
  "luminance": 0.34638
}

Semantic roles & 50–950 ramp

primary

#37B640

secondary

#C682C2

accent

#4BD3DD

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0B1409

muted

#7C827B

Preview Lab

Preview with #37B640

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

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