#37B133#37B133

#37B133 is a light, vivid green. Relative luminance 0.325; OKLCH L 66.9% C 0.196 H 142.6°. Best body text is #000000 at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#37B133
RGB	rgb(55, 177, 51)
HSL	hsl(118, 55%, 45%)
HSV	hsv(118, 71%, 69%)
CMYK	cmyk(68.9%, 0%, 71.2%, 30.6%)
CIE-LAB	lab(63.75, -57.18, 52.15)
CIE-LCH	lch(63.75, 77.39, 137.63°)
OKLab	oklab(66.86% -0.1554 0.1189)
OKLCH	oklch(66.86% 0.196 142.6)
XYZ	xyz(17.8942, 32.4936, 8.4602)
Luminance	0.3250 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B133 #AD33B1

analogous

#76B133 #37B133 #33B16E

triadic

#37B133 #3337B1 #B13337

tetradic

#37B133 #3376B1 #AD33B1 #B16E33

square

#37B133 #3376B1 #AD33B1 #B16E33

split-complementary

#37B133 #6E33B1 #B13376

monochromatic

#195218 #288125 #37B133 #57CE54 #86DB83

Accessibility & contrast

On white

2.80

#37B133 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.50

#37B133 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B133

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B133	#FFFFFF	#000000	##000000
##37B133	1.00	2.80	7.50	7.50
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.50	21.00	1.00	1.00
##000000	7.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A01F

Deuteranopia (green-blind)

#A79740

Tritanopia (blue-blind)

#17AC98

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #37b133;
/* rgb */ color: rgb(55, 177, 51);
/* oklch */ color: oklch(66.9% 0.196 142.6);

Tailwind

colors: {
  custom: {
    50: '#7fc972',
    500: '#37b133',
    950: '#000000',
  },
}

SCSS

$custom: #37b133;
$custom-light: #7fc972;
$custom-dark: #000000;

JSON

{
  "hex": "#37b133",
  "rgb": {
    "r": 55,
    "g": 177,
    "b": 51
  },
  "hsl": {
    "h": 118.095,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.66864,
    "c": 0.19567,
    "h": 142.6
  },
  "luminance": 0.32496
}

Semantic roles & 50–950 ramp

primary

#37B133

secondary

#C27BC5

accent

#49DFDA

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #37B133

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

Preview Lab → · Contrast checker → · Palette generator →