#37A428#37A428

#37A428 is a light, vivid green. Relative luminance 0.275; OKLCH L 63.3% C 0.187 H 141.4°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#37A428
RGB	rgb(55, 164, 40)
HSL	hsl(113, 61%, 40%)
HSV	hsv(113, 76%, 64%)
CMYK	cmyk(66.5%, 0%, 75.6%, 35.7%)
CIE-LAB	lab(59.45, -53.61, 51.86)
CIE-LCH	lch(59.45, 74.59, 135.95°)
OKLab	oklab(63.28% -0.1464 0.1168)
OKLCH	oklch(63.28% 0.187 141.4)
XYZ	xyz(15.2332, 27.5148, 6.5152)
Luminance	0.2752 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A428 #9528A4

analogous

#75A428 #37A428 #28A457

triadic

#37A428 #2837A4 #A42837

tetradic

#37A428 #2875A4 #9528A4 #A45728

square

#37A428 #2875A4 #9528A4 #A45728

split-complementary

#37A428 #5728A4 #A42875

monochromatic

#164210 #27731C #37A428 #4CCF3A #79DB6B

Accessibility & contrast

On white

3.23

#37A428 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#37A428 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A428

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A428	#FFFFFF	#000000	##000000
##37A428	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8950E

Deuteranopia (green-blind)

#9B8C35

Tritanopia (blue-blind)

#229F8C

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #37a428;
/* rgb */ color: rgb(55, 164, 40);
/* oklch */ color: oklch(63.3% 0.187 141.4);

Tailwind

colors: {
  custom: {
    50: '#7dc06b',
    500: '#37a428',
    950: '#000000',
  },
}

SCSS

$custom: #37a428;
$custom-light: #7dc06b;
$custom-dark: #000000;

JSON

{
  "hex": "#37a428",
  "rgb": {
    "r": 55,
    "g": 164,
    "b": 40
  },
  "hsl": {
    "h": 112.742,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.63276,
    "c": 0.18724,
    "h": 141.4
  },
  "luminance": 0.27516
}

Semantic roles & 50–950 ramp

primary

#37A428

secondary

#B666C1

accent

#44E4D1

background

#F8FBF6

surface

#EFF7EC

border

#CAD0C7

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #37A428

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

Preview Lab → · Contrast checker → · Palette generator →