#37AE63#37AE63

#37AE63 is a light, vivid green. Relative luminance 0.320; OKLCH L 66.7% C 0.152 H 151.8°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#37AE63
RGB	rgb(55, 174, 99)
HSL	hsl(142, 52%, 45%)
HSV	hsv(142, 68%, 68%)
CMYK	cmyk(68.4%, 0%, 43.1%, 31.8%)
CIE-LAB	lab(63.33, -49.78, 29.13)
CIE-LCH	lch(63.33, 57.67, 149.66°)
OKLab	oklab(66.69% -0.1342 0.072)
OKLCH	oklch(66.69% 0.152 151.8)
XYZ	xyz(18.9622, 31.9831, 16.9760)
Luminance	0.3199 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AE63 #AE3782

analogous

#46AE37 #37AE63 #37AE9F

triadic

#37AE63 #6337AE #AE6337

tetradic

#37AE63 #3746AE #AE3782 #AE9F37

square

#37AE63 #3746AE #AE3782 #AE9F37

split-complementary

#37AE63 #9F37AE #AE3746

monochromatic

#1A512E #287F49 #37AE63 #58CA82 #86D9A5

Accessibility & contrast

On white

2.84

#37AE63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.40

#37AE63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AE63

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AE63	#FFFFFF	#000000	##000000
##37AE63	1.00	2.84	7.40	7.40
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.40	21.00	1.00	1.00
##000000	7.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA05E

Deuteranopia (green-blind)

#A09568

Tritanopia (blue-blind)

#00AB9C

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #37ae63;
/* rgb */ color: rgb(55, 174, 99);
/* oklch */ color: oklch(66.7% 0.152 151.8);

Tailwind

colors: {
  custom: {
    50: '#7dc790',
    500: '#37ae63',
    950: '#000000',
  },
}

SCSS

$custom: #37ae63;
$custom-light: #7dc790;
$custom-dark: #000000;

JSON

{
  "hex": "#37ae63",
  "rgb": {
    "r": 55,
    "g": 174,
    "b": 99
  },
  "hsl": {
    "h": 142.185,
    "s": 51.965,
    "l": 44.902
  },
  "oklch": {
    "l": 0.66694,
    "c": 0.1523,
    "h": 151.8
  },
  "luminance": 0.31985
}

Semantic roles & 50–950 ramp

primary

#37AE63

secondary

#C37EA9

accent

#4CA7DB

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #37AE63

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

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