#31AA37#31AA37

#31AA37 is a light, vivid green. Relative luminance 0.297; OKLCH L 64.9% C 0.187 H 143.7°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#31AA37
RGB	rgb(49, 170, 55)
HSL	hsl(123, 55%, 43%)
HSV	hsv(123, 71%, 67%)
CMYK	cmyk(71.2%, 0%, 67.6%, 33.3%)
CIE-LAB	lab(61.37, -55.55, 47.99)
CIE-LCH	lch(61.37, 73.41, 139.17°)
OKLab	oklab(64.87% -0.1505 0.1106)
OKLCH	oklch(64.87% 0.187 143.7)
XYZ	xyz(16.3299, 29.6765, 8.4812)
Luminance	0.2968 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AA37 #AA31A4

analogous

#68AA31 #31AA37 #31AA73

triadic

#31AA37 #3731AA #AA3731

tetradic

#31AA37 #3168AA #AA31A4 #AA7331

square

#31AA37 #3168AA #AA31A4 #AA7331

split-complementary

#31AA37 #7331AA #AA3168

monochromatic

#164B18 #237A28 #31AA37 #4DCC53 #7CD981

Accessibility & contrast

On white

3.03

#31AA37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#31AA37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31AA37

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AA37	#FFFFFF	#000000	##000000
##31AA37	1.00	3.03	6.94	6.94
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9A27

Deuteranopia (green-blind)

#9F9042

Tritanopia (blue-blind)

#03A593

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #31aa37;
/* rgb */ color: rgb(49, 170, 55);
/* oklch */ color: oklch(64.9% 0.187 143.7);

Tailwind

colors: {
  custom: {
    50: '#7bc473',
    500: '#31aa37',
    950: '#000000',
  },
}

SCSS

$custom: #31aa37;
$custom-light: #7bc473;
$custom-dark: #000000;

JSON

{
  "hex": "#31aa37",
  "rgb": {
    "r": 49,
    "g": 170,
    "b": 55
  },
  "hsl": {
    "h": 122.975,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.64867,
    "c": 0.1868,
    "h": 143.7
  },
  "luminance": 0.29678
}

Semantic roles & 50–950 ramp

primary

#31AA37

secondary

#C275BE

accent

#49D7DF

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #31AA37

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

Preview Lab → · Contrast checker → · Palette generator →