#37A331#37A331

#37A331 is a light, vivid green. Relative luminance 0.272; OKLCH L 63.1% C 0.180 H 142.4°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#37A331
RGB	rgb(55, 163, 49)
HSL	hsl(117, 54%, 42%)
HSV	hsv(117, 70%, 64%)
CMYK	cmyk(66.3%, 0%, 69.9%, 36.1%)
CIE-LAB	lab(59.18, -52.51, 48.16)
CIE-LCH	lch(59.18, 71.26, 137.47°)
OKLab	oklab(63.08% -0.1429 0.1102)
OKLCH	oklch(63.08% 0.18 142.4)
XYZ	xyz(15.2263, 27.2268, 7.3580)
Luminance	0.2723 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A331 #9D31A3

analogous

#70A331 #37A331 #31A364

triadic

#37A331 #3137A3 #A33137

tetradic

#37A331 #3170A3 #9D31A3 #A36431

square

#37A331 #3170A3 #9D31A3 #A36431

split-complementary

#37A331 #6431A3 #A33170

monochromatic

#174515 #277423 #37A331 #50C849 #7DD678

Accessibility & contrast

On white

3.26

#37A331 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#37A331 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A331

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A331	#FFFFFF	#000000	##000000
##37A331	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79420

Deuteranopia (green-blind)

#9A8B3C

Tritanopia (blue-blind)

#209E8C

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #37a331;
/* rgb */ color: rgb(55, 163, 49);
/* oklch */ color: oklch(63.1% 0.180 142.4);

Tailwind

colors: {
  custom: {
    50: '#7cbf6f',
    500: '#37a331',
    950: '#000000',
  },
}

SCSS

$custom: #37a331;
$custom-light: #7cbf6f;
$custom-dark: #000000;

JSON

{
  "hex": "#37a331",
  "rgb": {
    "r": 55,
    "g": 163,
    "b": 49
  },
  "hsl": {
    "h": 116.842,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.63078,
    "c": 0.18049,
    "h": 142.4
  },
  "luminance": 0.27228
}

Semantic roles & 50–950 ramp

primary

#37A331

secondary

#BB71BF

accent

#4BDDD5

background

#F8FBF6

surface

#EFF7EC

border

#CAD0C7

text

#0B1208

muted

#7C817B

Preview Lab

Preview with #37A331

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

Preview Lab → · Contrast checker → · Palette generator →