#37A545#37A545

#37A545 is a light, vivid green. Relative luminance 0.282; OKLCH L 63.8% C 0.168 H 145.4°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#37A545
RGB	rgb(55, 165, 69)
HSL	hsl(128, 50%, 43%)
HSV	hsv(128, 67%, 65%)
CMYK	cmyk(66.7%, 0%, 58.2%, 35.3%)
CIE-LAB	lab(60.02, -51.02, 40.20)
CIE-LCH	lch(60.02, 64.95, 141.76°)
OKLab	oklab(63.83% -0.1379 0.0953)
OKLCH	oklch(63.83% 0.168 145.4)
XYZ	xyz(16.1038, 28.1505, 10.2140)
Luminance	0.2815 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A545 #A53797

analogous

#60A537 #37A545 #37A57C

triadic

#37A545 #4537A5 #A54537

tetradic

#37A545 #3760A5 #A53797 #A57C37

square

#37A545 #3760A5 #A53797 #A57C37

split-complementary

#37A545 #7C37A5 #A53760

monochromatic

#18491F #287732 #37A545 #53C662 #81D58C

Accessibility & contrast

On white

3.17

#37A545 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#37A545 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A545

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A545	#FFFFFF	#000000	##000000
##37A545	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8963B

Deuteranopia (green-blind)

#9A8D4D

Tritanopia (blue-blind)

#17A190

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #37a545;
/* rgb */ color: rgb(55, 165, 69);
/* oklch */ color: oklch(63.8% 0.168 145.4);

Tailwind

colors: {
  custom: {
    50: '#7cc17c',
    500: '#37a545',
    950: '#000000',
  },
}

SCSS

$custom: #37a545;
$custom-light: #7cc17c;
$custom-dark: #000000;

JSON

{
  "hex": "#37a545",
  "rgb": {
    "r": 55,
    "g": 165,
    "b": 69
  },
  "hsl": {
    "h": 127.636,
    "s": 50,
    "l": 43.137
  },
  "oklch": {
    "l": 0.63834,
    "c": 0.16765,
    "h": 145.4
  },
  "luminance": 0.28152
}

Semantic roles & 50–950 ramp

primary

#37A545

secondary

#BF79B6

accent

#4EC8DA

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B120A

muted

#7C817C

Preview Lab

Preview with #37A545

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

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