#37AD40#37AD40

#37AD40 is a light, vivid green. Relative luminance 0.311; OKLCH L 65.9% C 0.182 H 144.3°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#37AD40
RGB	rgb(55, 173, 64)
HSL	hsl(125, 52%, 45%)
HSV	hsv(125, 68%, 68%)
CMYK	cmyk(68.2%, 0%, 63%, 32.2%)
CIE-LAB	lab(62.56, -54.50, 45.44)
CIE-LCH	lch(62.56, 70.96, 140.18°)
OKLab	oklab(65.92% -0.1476 0.1061)
OKLCH	oklch(65.92% 0.182 144.3)
XYZ	xyz(17.4434, 31.0677, 9.9269)
Luminance	0.3107 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AD40 #AD37A4

analogous

#69AD37 #37AD40 #37AD7B

triadic

#37AD40 #4037AD #AD4037

tetradic

#37AD40 #3769AD #AD37A4 #AD7B37

square

#37AD40 #3769AD #AD37A4 #AD7B37

split-complementary

#37AD40 #7B37AD #AD3769

monochromatic

#19501E #287F2F #37AD40 #57CA60 #86D88C

Accessibility & contrast

On white

2.91

#37AD40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#37AD40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AD40

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AD40	#FFFFFF	#000000	##000000
##37AD40	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09D33

Deuteranopia (green-blind)

#A29449

Tritanopia (blue-blind)

#13A896

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #37ad40;
/* rgb */ color: rgb(55, 173, 64);
/* oklch */ color: oklch(65.9% 0.182 144.3);

Tailwind

colors: {
  custom: {
    50: '#7ec679',
    500: '#37ad40',
    950: '#000000',
  },
}

SCSS

$custom: #37ad40;
$custom-light: #7ec679;
$custom-dark: #000000;

JSON

{
  "hex": "#37ad40",
  "rgb": {
    "r": 55,
    "g": 173,
    "b": 64
  },
  "hsl": {
    "h": 124.576,
    "s": 51.754,
    "l": 44.706
  },
  "oklch": {
    "l": 0.65918,
    "c": 0.18177,
    "h": 144.3
  },
  "luminance": 0.3107
}

Semantic roles & 50–950 ramp

primary

#37AD40

secondary

#C27DBD

accent

#4DD0DB

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #37AD40

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

Preview Lab → · Contrast checker → · Palette generator →