#37A523#37A523

#37A523 is a light, vivid green. Relative luminance 0.278; OKLCH L 63.5% C 0.191 H 141.0°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#37A523
RGB	rgb(55, 165, 35)
HSL	hsl(111, 65%, 39%)
HSV	hsv(111, 79%, 65%)
CMYK	cmyk(66.7%, 0%, 78.8%, 35.3%)
CIE-LAB	lab(59.75, -54.30, 53.84)
CIE-LCH	lch(59.75, 76.47, 135.25°)
OKLab	oklab(63.51% -0.1485 0.1202)
OKLCH	oklch(63.51% 0.191 141)
XYZ	xyz(15.3333, 27.8423, 6.1558)
Luminance	0.2784 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A523 #9123A5

analogous

#78A523 #37A523 #23A550

triadic

#37A523 #2337A5 #A52337

tetradic

#37A523 #2378A5 #9123A5 #A55023

square

#37A523 #2378A5 #9123A5 #A55023

split-complementary

#37A523 #5023A5 #A52378

monochromatic

#15400E #267318 #37A523 #4BD332 #77DE64

Accessibility & contrast

On white

3.20

#37A523 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#37A523 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A523

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A523	#FFFFFF	#000000	##000000
##37A523	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99500

Deuteranopia (green-blind)

#9C8D32

Tritanopia (blue-blind)

#22A08D

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #37a523;
/* rgb */ color: rgb(55, 165, 35);
/* oklch */ color: oklch(63.5% 0.191 141.0);

Tailwind

colors: {
  custom: {
    50: '#7dc169',
    500: '#37a523',
    950: '#000000',
  },
}

SCSS

$custom: #37a523;
$custom-light: #7dc169;
$custom-dark: #000000;

JSON

{
  "hex": "#37a523",
  "rgb": {
    "r": 55,
    "g": 165,
    "b": 35
  },
  "hsl": {
    "h": 110.769,
    "s": 65,
    "l": 39.216
  },
  "oklch": {
    "l": 0.63514,
    "c": 0.19104,
    "h": 141
  },
  "luminance": 0.27844
}

Semantic roles & 50–950 ramp

primary

#37A523

secondary

#B460C4

accent

#40E8CE

background

#F8FCF6

surface

#EFF8EB

border

#CAD1C6

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #37A523

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

Preview Lab → · Contrast checker → · Palette generator →