#37AC51#37AC51

#37AC51 is a light, vivid green. Relative luminance 0.309; OKLCH L 65.9% C 0.166 H 147.4°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#37AC51
RGB	rgb(55, 172, 81)
HSL	hsl(133, 52%, 45%)
HSV	hsv(133, 68%, 67%)
CMYK	cmyk(68%, 0%, 52.9%, 32.5%)
CIE-LAB	lab(62.43, -51.94, 37.23)
CIE-LCH	lch(62.43, 63.90, 144.37°)
OKLab	oklab(65.87% -0.1401 0.0896)
OKLCH	oklch(65.87% 0.166 147.4)
XYZ	xyz(17.8120, 30.9095, 12.8104)
Luminance	0.3091 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AC51 #AC3792

analogous

#58AC37 #37AC51 #37AC8C

triadic

#37AC51 #5137AC #AC5137

tetradic

#37AC51 #3758AC #AC3792 #AC8C37

square

#37AC51 #3758AC #AC3792 #AC8C37

split-complementary

#37AC51 #8C37AC #AC3758

monochromatic

#194F25 #287E3B #37AC51 #57C970 #85D898

Accessibility & contrast

On white

2.92

#37AC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#37AC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AC51

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AC51	#FFFFFF	#000000	##000000
##37AC51	1.00	2.92	7.18	7.18
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9D49

Deuteranopia (green-blind)

#A09358

Tritanopia (blue-blind)

#05A897

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #37ac51;
/* rgb */ color: rgb(55, 172, 81);
/* oklch */ color: oklch(65.9% 0.166 147.4);

Tailwind

colors: {
  custom: {
    50: '#7dc684',
    500: '#37ac51',
    950: '#000000',
  },
}

SCSS

$custom: #37ac51;
$custom-light: #7dc684;
$custom-dark: #000000;

JSON

{
  "hex": "#37ac51",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 81
  },
  "hsl": {
    "h": 133.333,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.65869,
    "c": 0.16626,
    "h": 147.4
  },
  "luminance": 0.30911
}

Semantic roles & 50–950 ramp

primary

#37AC51

secondary

#C27DB3

accent

#4DBBDB

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #37AC51

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

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