#37A528#37A528

#37A528 is a light, vivid green. Relative luminance 0.279; OKLCH L 63.5% C 0.188 H 141.4°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#37A528
RGB	rgb(55, 165, 40)
HSL	hsl(113, 61%, 40%)
HSV	hsv(113, 76%, 65%)
CMYK	cmyk(66.7%, 0%, 75.8%, 35.3%)
CIE-LAB	lab(59.77, -53.96, 52.18)
CIE-LCH	lch(59.77, 75.06, 135.96°)
OKLab	oklab(63.55% -0.1473 0.1175)
OKLCH	oklch(63.55% 0.188 141.4)
XYZ	xyz(15.4129, 27.8741, 6.5751)
Luminance	0.2788 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A528 #9628A5

analogous

#75A528 #37A528 #28A557

triadic

#37A528 #2837A5 #A52837

tetradic

#37A528 #2875A5 #9628A5 #A55728

square

#37A528 #2875A5 #9628A5 #A55728

split-complementary

#37A528 #5728A5 #A52875

monochromatic

#164210 #27741C #37A528 #4DCF3B #79DB6C

Accessibility & contrast

On white

3.19

#37A528 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#37A528 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A528

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A528	#FFFFFF	#000000	##000000
##37A528	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9950D

Deuteranopia (green-blind)

#9C8D36

Tritanopia (blue-blind)

#21A08D

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #37a528;
/* rgb */ color: rgb(55, 165, 40);
/* oklch */ color: oklch(63.5% 0.188 141.4);

Tailwind

colors: {
  custom: {
    50: '#7dc16b',
    500: '#37a528',
    950: '#000000',
  },
}

SCSS

$custom: #37a528;
$custom-light: #7dc16b;
$custom-dark: #000000;

JSON

{
  "hex": "#37a528",
  "rgb": {
    "r": 55,
    "g": 165,
    "b": 40
  },
  "hsl": {
    "h": 112.8,
    "s": 60.976,
    "l": 40.196
  },
  "oklch": {
    "l": 0.63547,
    "c": 0.18839,
    "h": 141.4
  },
  "luminance": 0.27876
}

Semantic roles & 50–950 ramp

primary

#37A528

secondary

#B767C2

accent

#44E4D1

background

#F8FCF6

surface

#EFF8EC

border

#CAD1C7

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #37A528

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

Preview Lab → · Contrast checker → · Palette generator →