#37B455#37B455

#37B455 is a light, vivid green. Relative luminance 0.341; OKLCH L 68.0% C 0.173 H 147.7°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#37B455
RGB	rgb(55, 180, 85)
HSL	hsl(134, 53%, 46%)
HSV	hsv(134, 69%, 71%)
CMYK	cmyk(69.4%, 0%, 52.8%, 29.4%)
CIE-LAB	lab(65.05, -54.27, 38.44)
CIE-LCH	lch(65.05, 66.51, 144.69°)
OKLab	oklab(68.05% -0.1463 0.0925)
OKLCH	oklch(68.05% 0.173 147.7)
XYZ	xyz(19.5351, 34.1085, 14.1466)
Luminance	0.3411 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B455 #B43796

analogous

#57B437 #37B455 #37B493

triadic

#37B455 #5537B4 #B45537

tetradic

#37B455 #3757B4 #B43796 #B49337

square

#37B455 #3757B4 #B43796 #B49337

split-complementary

#37B455 #9337B4 #B43757

monochromatic

#1A5629 #29853F #37B455 #5BCD77 #8ADB9E

Accessibility & contrast

On white

2.68

#37B455 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#37B455 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B455

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B455	#FFFFFF	#000000	##000000
##37B455	1.00	2.68	7.82	7.82
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A44D

Deuteranopia (green-blind)

#A79A5C

Tritanopia (blue-blind)

#00B09E

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #37b455;
/* rgb */ color: rgb(55, 180, 85);
/* oklch */ color: oklch(68.0% 0.173 147.7);

Tailwind

colors: {
  custom: {
    50: '#7ecb87',
    500: '#37b455',
    950: '#000000',
  },
}

SCSS

$custom: #37b455;
$custom-light: #7ecb87;
$custom-dark: #000000;

JSON

{
  "hex": "#37b455",
  "rgb": {
    "r": 55,
    "g": 180,
    "b": 85
  },
  "hsl": {
    "h": 134.4,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.68048,
    "c": 0.17308,
    "h": 147.7
  },
  "luminance": 0.34111
}

Semantic roles & 50–950 ramp

primary

#37B455

secondary

#C681B5

accent

#4BBADD

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #37B455

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

Preview Lab → · Contrast checker → · Palette generator →