#37A451#37A451

#37A451 is a light, vivid green. Relative luminance 0.280; OKLCH L 63.7% C 0.156 H 148.0°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#37A451
RGB	rgb(55, 164, 81)
HSL	hsl(134, 50%, 43%)
HSV	hsv(134, 66%, 64%)
CMYK	cmyk(66.5%, 0%, 50.6%, 35.7%)
CIE-LAB	lab(59.85, -48.94, 34.04)
CIE-LCH	lch(59.85, 59.62, 145.18°)
OKLab	oklab(63.74% -0.132 0.0825)
OKLCH	oklch(63.74% 0.156 148)
XYZ	xyz(16.3350, 27.9555, 12.3181)
Luminance	0.2796 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A451 #A4378A

analogous

#53A437 #37A451 #37A487

triadic

#37A451 #5137A4 #A45137

tetradic

#37A451 #3753A4 #A4378A #A48737

square

#37A451 #3753A4 #A4378A #A48737

split-complementary

#37A451 #8737A4 #A43753

monochromatic

#184824 #28763A #37A451 #53C56E #81D595

Accessibility & contrast

On white

3.19

#37A451 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#37A451 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A451

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A451	#FFFFFF	#000000	##000000
##37A451	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6964A

Deuteranopia (green-blind)

#988C57

Tritanopia (blue-blind)

#0FA191

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #37a451;
/* rgb */ color: rgb(55, 164, 81);
/* oklch */ color: oklch(63.7% 0.156 148.0);

Tailwind

colors: {
  custom: {
    50: '#7bc083',
    500: '#37a451',
    950: '#000000',
  },
}

SCSS

$custom: #37a451;
$custom-light: #7bc083;
$custom-dark: #000000;

JSON

{
  "hex": "#37a451",
  "rgb": {
    "r": 55,
    "g": 164,
    "b": 81
  },
  "hsl": {
    "h": 134.312,
    "s": 49.772,
    "l": 42.941
  },
  "oklch": {
    "l": 0.63737,
    "c": 0.15567,
    "h": 148
  },
  "luminance": 0.27957
}

Semantic roles & 50–950 ramp

primary

#37A451

secondary

#BE79AE

accent

#4FB8D9

background

#F8FBF8

surface

#EFF7EF

border

#CAD0CA

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #37A451

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

Preview Lab → · Contrast checker → · Palette generator →