#37A640#37A640

#37A640 is a light, vivid green. Relative luminance 0.285; OKLCH L 64.0% C 0.173 H 144.4°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#37A640
RGB	rgb(55, 166, 64)
HSL	hsl(125, 50%, 43%)
HSV	hsv(125, 67%, 65%)
CMYK	cmyk(66.9%, 0%, 61.4%, 34.9%)
CIE-LAB	lab(60.30, -52.00, 42.87)
CIE-LCH	lch(60.30, 67.39, 140.50°)
OKLab	oklab(64.04% -0.1408 0.1006)
OKLCH	oklch(64.04% 0.173 144.4)
XYZ	xyz(16.1362, 28.4532, 9.4911)
Luminance	0.2846 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A640 #A6379D

analogous

#65A637 #37A640 #37A677

triadic

#37A640 #4037A6 #A64037

tetradic

#37A640 #3765A6 #A6379D #A67737

square

#37A640 #3765A6 #A6379D #A67737

split-complementary

#37A640 #7737A6 #A63765

monochromatic

#194A1D #28782E #37A640 #54C65D #82D689

Accessibility & contrast

On white

3.14

#37A640 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#37A640 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A640

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A640	#FFFFFF	#000000	##000000
##37A640	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99735

Deuteranopia (green-blind)

#9C8E48

Tritanopia (blue-blind)

#19A290

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #37a640;
/* rgb */ color: rgb(55, 166, 64);
/* oklch */ color: oklch(64.0% 0.173 144.4);

Tailwind

colors: {
  custom: {
    50: '#7cc178',
    500: '#37a640',
    950: '#000000',
  },
}

SCSS

$custom: #37a640;
$custom-light: #7cc178;
$custom-dark: #000000;

JSON

{
  "hex": "#37a640",
  "rgb": {
    "r": 55,
    "g": 166,
    "b": 64
  },
  "hsl": {
    "h": 124.865,
    "s": 50.226,
    "l": 43.333
  },
  "oklch": {
    "l": 0.64041,
    "c": 0.17306,
    "h": 144.4
  },
  "luminance": 0.28455
}

Semantic roles & 50–950 ramp

primary

#37A640

secondary

#BF7AB9

accent

#4ECEDA

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1209

muted

#7C817B

Preview Lab

Preview with #37A640

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

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