#37AC47#37AC47

#37AC47 is a light, vivid green. Relative luminance 0.308; OKLCH L 65.7% C 0.175 H 145.4°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#37AC47
RGB	rgb(55, 172, 71)
HSL	hsl(128, 52%, 45%)
HSV	hsv(128, 68%, 67%)
CMYK	cmyk(68%, 0%, 58.7%, 32.5%)
CIE-LAB	lab(62.31, -53.30, 41.93)
CIE-LCH	lch(62.31, 67.82, 141.81°)
OKLab	oklab(65.73% -0.144 0.0992)
OKLCH	oklch(65.73% 0.175 145.4)
XYZ	xyz(17.4642, 30.7704, 10.9789)
Luminance	0.3077 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AC47 #AC379C

analogous

#62AC37 #37AC47 #37AC82

triadic

#37AC47 #4737AC #AC4737

tetradic

#37AC47 #3762AC #AC379C #AC8237

square

#37AC47 #3762AC #AC379C #AC8237

split-complementary

#37AC47 #8237AC #AC3762

monochromatic

#194F21 #287E34 #37AC47 #57C967 #85D891

Accessibility & contrast

On white

2.94

#37AC47 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#37AC47 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AC47

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AC47	#FFFFFF	#000000	##000000
##37AC47	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9D3D

Deuteranopia (green-blind)

#A1934F

Tritanopia (blue-blind)

#10A896

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #37ac47;
/* rgb */ color: rgb(55, 172, 71);
/* oklch */ color: oklch(65.7% 0.175 145.4);

Tailwind

colors: {
  custom: {
    50: '#7dc67d',
    500: '#37ac47',
    950: '#000000',
  },
}

SCSS

$custom: #37ac47;
$custom-light: #7dc67d;
$custom-dark: #000000;

JSON

{
  "hex": "#37ac47",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 71
  },
  "hsl": {
    "h": 128.205,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.65734,
    "c": 0.1749,
    "h": 145.4
  },
  "luminance": 0.30772
}

Semantic roles & 50–950 ramp

primary

#37AC47

secondary

#C27DB8

accent

#4DC8DB

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #37AC47

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

Preview Lab → · Contrast checker → · Palette generator →