#37B261#37B261

#37B261 is a light, vivid green. Relative luminance 0.335; OKLCH L 67.7% C 0.160 H 150.7°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#37B261
RGB	rgb(55, 178, 97)
HSL	hsl(140, 53%, 46%)
HSV	hsv(140, 69%, 70%)
CMYK	cmyk(69.1%, 0%, 45.5%, 30.2%)
CIE-LAB	lab(64.57, -51.65, 31.78)
CIE-LCH	lch(64.57, 60.64, 148.39°)
OKLab	oklab(67.71% -0.1391 0.078)
OKLCH	oklch(67.71% 0.16 150.7)
XYZ	xyz(19.6520, 33.5139, 16.7401)
Luminance	0.3352 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B261 #B23788

analogous

#4AB237 #37B261 #37B29E

triadic

#37B261 #6137B2 #B26137

tetradic

#37B261 #374AB2 #B23788 #B29E37

square

#37B261 #374AB2 #B23788 #B29E37

split-complementary

#37B261 #9E37B2 #B2374A

monochromatic

#1A542E #298348 #37B261 #5ACC81 #89DBA5

Accessibility & contrast

On white

2.73

#37B261 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#37B261 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B261

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B261	#FFFFFF	#000000	##000000
##37B261	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A35B

Deuteranopia (green-blind)

#A49867

Tritanopia (blue-blind)

#00AF9F

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #37b261;
/* rgb */ color: rgb(55, 178, 97);
/* oklch */ color: oklch(67.7% 0.160 150.7);

Tailwind

colors: {
  custom: {
    50: '#7dca8f',
    500: '#37b261',
    950: '#000000',
  },
}

SCSS

$custom: #37b261;
$custom-light: #7dca8f;
$custom-dark: #000000;

JSON

{
  "hex": "#37b261",
  "rgb": {
    "r": 55,
    "g": 178,
    "b": 97
  },
  "hsl": {
    "h": 140.488,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.67711,
    "c": 0.15954,
    "h": 150.7
  },
  "luminance": 0.33516
}

Semantic roles & 50–950 ramp

primary

#37B261

secondary

#C580AD

accent

#4CABDC

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #37B261

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

Preview Lab → · Contrast checker → · Palette generator →