#37B345#37B345

#37B345 is a light, vivid green. Relative luminance 0.335; OKLCH L 67.6% C 0.185 H 144.9°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#37B345
RGB	rgb(55, 179, 69)
HSL	hsl(127, 53%, 46%)
HSV	hsv(127, 69%, 70%)
CMYK	cmyk(69.3%, 0%, 61.5%, 29.8%)
CIE-LAB	lab(64.55, -56.03, 45.44)
CIE-LCH	lch(64.55, 72.14, 140.96°)
OKLab	oklab(67.58% -0.1515 0.1066)
OKLCH	oklch(67.58% 0.185 144.9)
XYZ	xyz(18.7686, 33.4801, 11.1022)
Luminance	0.3348 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B345 #B337A5

analogous

#67B337 #37B345 #37B383

triadic

#37B345 #4537B3 #B34537

tetradic

#37B345 #3767B3 #B337A5 #B38337

square

#37B345 #3767B3 #B337A5 #B38337

split-complementary

#37B345 #8337B3 #B33767

monochromatic

#1A5521 #298433 #37B345 #5BCD68 #8ADB93

Accessibility & contrast

On white

2.73

#37B345 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#37B345 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B345

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B345	#FFFFFF	#000000	##000000
##37B345	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A339

Deuteranopia (green-blind)

#A7994E

Tritanopia (blue-blind)

#09AE9B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #37b345;
/* rgb */ color: rgb(55, 179, 69);
/* oklch */ color: oklch(67.6% 0.185 144.9);

Tailwind

colors: {
  custom: {
    50: '#7fcb7d',
    500: '#37b345',
    950: '#000000',
  },
}

SCSS

$custom: #37b345;
$custom-light: #7fcb7d;
$custom-dark: #000000;

JSON

{
  "hex": "#37b345",
  "rgb": {
    "r": 55,
    "g": 179,
    "b": 69
  },
  "hsl": {
    "h": 126.774,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.67576,
    "c": 0.18523,
    "h": 144.9
  },
  "luminance": 0.33482
}

Semantic roles & 50–950 ramp

primary

#37B345

secondary

#C581BD

accent

#4BCCDC

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #37B345

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

Preview Lab → · Contrast checker → · Palette generator →