#37AF4E#37AF4E

#37AF4E is a light, vivid green. Relative luminance 0.320; OKLCH L 66.6% C 0.173 H 146.6°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#37AF4E
RGB	rgb(55, 175, 78)
HSL	hsl(132, 52%, 45%)
HSV	hsv(132, 69%, 69%)
CMYK	cmyk(68.6%, 0%, 55.4%, 31.4%)
CIE-LAB	lab(63.36, -53.46, 39.82)
CIE-LCH	lch(63.36, 66.66, 143.32°)
OKLab	oklab(66.63% -0.1442 0.0951)
OKLCH	oklch(66.63% 0.173 146.6)
XYZ	xyz(18.2794, 32.0203, 12.4234)
Luminance	0.3202 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AF4E #AF3798

analogous

#5CAF37 #37AF4E #37AF8A

triadic

#37AF4E #4E37AF #AF4E37

tetradic

#37AF4E #375CAF #AF3798 #AF8A37

square

#37AF4E #375CAF #AF3798 #AF8A37

split-complementary

#37AF4E #8A37AF #AF375C

monochromatic

#1A5224 #288039 #37AF4E #59CB6E #87D997

Accessibility & contrast

On white

2.84

#37AF4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.40

#37AF4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AF4E

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AF4E	#FFFFFF	#000000	##000000
##37AF4E	1.00	2.84	7.40	7.40
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.40	21.00	1.00	1.00
##000000	7.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19F45

Deuteranopia (green-blind)

#A39555

Tritanopia (blue-blind)

#05AB99

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #37af4e;
/* rgb */ color: rgb(55, 175, 78);
/* oklch */ color: oklch(66.6% 0.173 146.6);

Tailwind

colors: {
  custom: {
    50: '#7dc882',
    500: '#37af4e',
    950: '#000000',
  },
}

SCSS

$custom: #37af4e;
$custom-light: #7dc882;
$custom-dark: #000000;

JSON

{
  "hex": "#37af4e",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 78
  },
  "hsl": {
    "h": 131.5,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.66625,
    "c": 0.17278,
    "h": 146.6
  },
  "luminance": 0.32022
}

Semantic roles & 50–950 ramp

primary

#37AF4E

secondary

#C37FB6

accent

#4CC0DC

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #37AF4E

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

Preview Lab → · Contrast checker → · Palette generator →