#37AF33#37AF33

#37AF33 is a light, vivid green. Relative luminance 0.317; OKLCH L 66.3% C 0.193 H 142.6°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#37AF33
RGB	rgb(55, 175, 51)
HSL	hsl(118, 55%, 44%)
HSV	hsv(118, 71%, 69%)
CMYK	cmyk(68.6%, 0%, 70.9%, 31.4%)
CIE-LAB	lab(63.10, -56.50, 51.48)
CIE-LCH	lch(63.10, 76.43, 137.66°)
OKLab	oklab(66.33% -0.1536 0.1174)
OKLCH	oklch(66.33% 0.193 142.6)
XYZ	xyz(17.5020, 31.7093, 8.3295)
Luminance	0.3171 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AF33 #AB33AF

analogous

#75AF33 #37AF33 #33AF6D

triadic

#37AF33 #3337AF #AF3337

tetradic

#37AF33 #3375AF #AB33AF #AF6D33

square

#37AF33 #3375AF #AB33AF #AF6D33

split-complementary

#37AF33 #6D33AF #AF3375

monochromatic

#195017 #288025 #37AF33 #56CD52 #85DB82

Accessibility & contrast

On white

2.86

#37AF33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#37AF33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AF33

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AF33	#FFFFFF	#000000	##000000
##37AF33	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39F1F

Deuteranopia (green-blind)

#A5953F

Tritanopia (blue-blind)

#18AA96

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #37af33;
/* rgb */ color: rgb(55, 175, 51);
/* oklch */ color: oklch(66.3% 0.193 142.6);

Tailwind

colors: {
  custom: {
    50: '#7fc872',
    500: '#37af33',
    950: '#000000',
  },
}

SCSS

$custom: #37af33;
$custom-light: #7fc872;
$custom-dark: #000000;

JSON

{
  "hex": "#37af33",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 51
  },
  "hsl": {
    "h": 118.065,
    "s": 54.867,
    "l": 44.314
  },
  "oklch": {
    "l": 0.66328,
    "c": 0.19335,
    "h": 142.6
  },
  "luminance": 0.31711
}

Semantic roles & 50–950 ramp

primary

#37AF33

secondary

#C17AC4

accent

#4ADED9

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #37AF33

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

Preview Lab → · Contrast checker → · Palette generator →