#37AF3A#37AF3A

#37AF3A is a light, vivid green. Relative luminance 0.318; OKLCH L 66.4% C 0.189 H 143.4°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#37AF3A
RGB	rgb(55, 175, 58)
HSL	hsl(122, 52%, 45%)
HSV	hsv(122, 69%, 69%)
CMYK	cmyk(68.6%, 0%, 66.9%, 31.4%)
CIE-LAB	lab(63.16, -55.84, 48.70)
CIE-LCH	lch(63.16, 74.09, 138.91°)
OKLab	oklab(66.39% -0.1515 0.1124)
OKLCH	oklch(66.39% 0.189 143.4)
XYZ	xyz(17.6682, 31.7758, 9.2044)
Luminance	0.3178 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AF3A #AF37AC

analogous

#70AF37 #37AF3A #37AF76

triadic

#37AF3A #3A37AF #AF3A37

tetradic

#37AF3A #3770AF #AF37AC #AF7637

square

#37AF3A #3770AF #AF37AC #AF7637

split-complementary

#37AF3A #7637AF #AF3770

monochromatic

#1A521B #28802B #37AF3A #59CB5B #87D989

Accessibility & contrast

On white

2.85

#37AF3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#37AF3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AF3A

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AF3A	#FFFFFF	#000000	##000000
##37AF3A	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39F2B

Deuteranopia (green-blind)

#A49545

Tritanopia (blue-blind)

#15AA97

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #37af3a;
/* rgb */ color: rgb(55, 175, 58);
/* oklch */ color: oklch(66.4% 0.189 143.4);

Tailwind

colors: {
  custom: {
    50: '#7ec876',
    500: '#37af3a',
    950: '#000000',
  },
}

SCSS

$custom: #37af3a;
$custom-light: #7ec876;
$custom-dark: #000000;

JSON

{
  "hex": "#37af3a",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 58
  },
  "hsl": {
    "h": 121.5,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.66392,
    "c": 0.18864,
    "h": 143.4
  },
  "luminance": 0.31778
}

Semantic roles & 50–950 ramp

primary

#37AF3A

secondary

#C37FC2

accent

#4CD8DC

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #37AF3A

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

Preview Lab → · Contrast checker → · Palette generator →