#37B555#37B555

#37B555 is a light, vivid green. Relative luminance 0.345; OKLCH L 68.3% C 0.174 H 147.6°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#37B555
RGB	rgb(55, 181, 85)
HSL	hsl(134, 53%, 46%)
HSV	hsv(134, 70%, 71%)
CMYK	cmyk(69.6%, 0%, 53%, 29%)
CIE-LAB	lab(65.37, -54.64, 38.83)
CIE-LCH	lch(65.37, 67.03, 144.60°)
OKLab	oklab(68.31% -0.1472 0.0934)
OKLCH	oklch(68.31% 0.174 147.6)
XYZ	xyz(19.7377, 34.5137, 14.2142)
Luminance	0.3452 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B555 #B53797

analogous

#58B537 #37B555 #37B594

triadic

#37B555 #5537B5 #B55537

tetradic

#37B555 #3758B5 #B53797 #B59437

square

#37B555 #3758B5 #B53797 #B59437

split-complementary

#37B555 #9437B5 #B53758

monochromatic

#1A5729 #29863F #37B555 #5CCD77 #8BDC9E

Accessibility & contrast

On white

2.66

#37B555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#37B555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B555

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B555	#FFFFFF	#000000	##000000
##37B555	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A54C

Deuteranopia (green-blind)

#A89B5C

Tritanopia (blue-blind)

#00B19F

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #37b555;
/* rgb */ color: rgb(55, 181, 85);
/* oklch */ color: oklch(68.3% 0.174 147.6);

Tailwind

colors: {
  custom: {
    50: '#7ecc87',
    500: '#37b555',
    950: '#000000',
  },
}

SCSS

$custom: #37b555;
$custom-light: #7ecc87;
$custom-dark: #000000;

JSON

{
  "hex": "#37b555",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 85
  },
  "hsl": {
    "h": 134.286,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.68313,
    "c": 0.17436,
    "h": 147.6
  },
  "luminance": 0.34516
}

Semantic roles & 50–950 ramp

primary

#37B555

secondary

#C682B6

accent

#4BBADD

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #37B555

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

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