#37A623#37A623

#37A623 is a light, vivid green. Relative luminance 0.282; OKLCH L 63.8% C 0.192 H 141.0°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#37A623
RGB	rgb(55, 166, 35)
HSL	hsl(111, 65%, 39%)
HSV	hsv(111, 79%, 65%)
CMYK	cmyk(66.9%, 0%, 78.9%, 34.9%)
CIE-LAB	lab(60.07, -54.65, 54.15)
CIE-LCH	lch(60.07, 76.93, 135.26°)
OKLab	oklab(63.79% -0.1494 0.1209)
OKLCH	oklch(63.79% 0.192 141)
XYZ	xyz(15.5143, 28.2044, 6.2162)
Luminance	0.2821 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A623 #9223A6

analogous

#79A623 #37A623 #23A651

triadic

#37A623 #2337A6 #A62337

tetradic

#37A623 #2379A6 #9223A6 #A65123

square

#37A623 #2379A6 #9223A6 #A65123

split-complementary

#37A623 #5123A6 #A62379

monochromatic

#16410E #267318 #37A623 #4BD432 #77DF65

Accessibility & contrast

On white

3.16

#37A623 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#37A623 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A623

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A623	#FFFFFF	#000000	##000000
##37A623	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9600

Deuteranopia (green-blind)

#9D8D32

Tritanopia (blue-blind)

#22A18E

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #37a623;
/* rgb */ color: rgb(55, 166, 35);
/* oklch */ color: oklch(63.8% 0.192 141.0);

Tailwind

colors: {
  custom: {
    50: '#7dc169',
    500: '#37a623',
    950: '#000000',
  },
}

SCSS

$custom: #37a623;
$custom-light: #7dc169;
$custom-dark: #000000;

JSON

{
  "hex": "#37a623",
  "rgb": {
    "r": 55,
    "g": 166,
    "b": 35
  },
  "hsl": {
    "h": 110.84,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.63785,
    "c": 0.19217,
    "h": 141
  },
  "luminance": 0.28206
}

Semantic roles & 50–950 ramp

primary

#37A623

secondary

#B561C4

accent

#40E8CE

background

#F8FCF6

surface

#EFF8EB

border

#CAD1C6

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #37A623

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

Preview Lab → · Contrast checker → · Palette generator →