#37B445#37B445

#37B445 is a light, vivid green. Relative luminance 0.339; OKLCH L 67.8% C 0.186 H 144.8°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#37B445
RGB	rgb(55, 180, 69)
HSL	hsl(127, 53%, 46%)
HSV	hsv(127, 69%, 71%)
CMYK	cmyk(69.4%, 0%, 61.7%, 29.4%)
CIE-LAB	lab(64.87, -56.38, 45.81)
CIE-LCH	lch(64.87, 72.64, 140.91°)
OKLab	oklab(67.84% -0.1524 0.1074)
OKLCH	oklch(67.84% 0.186 144.8)
XYZ	xyz(18.9697, 33.8824, 11.1693)
Luminance	0.3388 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B445 #B437A6

analogous

#67B437 #37B445 #37B483

triadic

#37B445 #4537B4 #B44537

tetradic

#37B445 #3767B4 #B437A6 #B48337

square

#37B445 #3767B4 #B437A6 #B48337

split-complementary

#37B445 #8337B4 #B43767

monochromatic

#1A5621 #298533 #37B445 #5BCD68 #8ADB93

Accessibility & contrast

On white

2.70

#37B445 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#37B445 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B445

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B445	#FFFFFF	#000000	##000000
##37B445	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A439

Deuteranopia (green-blind)

#A8994E

Tritanopia (blue-blind)

#08AF9C

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #37b445;
/* rgb */ color: rgb(55, 180, 69);
/* oklch */ color: oklch(67.8% 0.186 144.8);

Tailwind

colors: {
  custom: {
    50: '#7fcc7d',
    500: '#37b445',
    950: '#000000',
  },
}

SCSS

$custom: #37b445;
$custom-light: #7fcc7d;
$custom-dark: #000000;

JSON

{
  "hex": "#37b445",
  "rgb": {
    "r": 55,
    "g": 180,
    "b": 69
  },
  "hsl": {
    "h": 126.72,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.67842,
    "c": 0.18646,
    "h": 144.8
  },
  "luminance": 0.33884
}

Semantic roles & 50–950 ramp

primary

#37B445

secondary

#C681BE

accent

#4BCCDD

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #37B445

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

Preview Lab → · Contrast checker → · Palette generator →