#31B161#31B161

#31B161 is a light, vivid green. Relative luminance 0.330; OKLCH L 67.3% C 0.160 H 151.4°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#31B161
RGB	rgb(49, 177, 97)
HSL	hsl(143, 57%, 44%)
HSV	hsv(143, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 45.2%, 30.6%)
CIE-LAB	lab(64.13, -52.28, 31.18)
CIE-LCH	lch(64.13, 60.87, 149.19°)
OKLab	oklab(67.31% -0.1407 0.0767)
OKLCH	oklch(67.31% 0.16 151.4)
XYZ	xyz(19.1448, 32.9581, 16.6595)
Luminance	0.3296 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B161 #B13181

analogous

#41B131 #31B161 #31B1A1

triadic

#31B161 #6131B1 #B16131

tetradic

#31B161 #3141B1 #B13181 #B1A131

square

#31B161 #3141B1 #B13181 #B1A131

split-complementary

#31B161 #A131B1 #B13141

monochromatic

#16512C #248147 #31B161 #51CF80 #80DCA3

Accessibility & contrast

On white

2.77

#31B161 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.59

#31B161 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B161

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B161	#FFFFFF	#000000	##000000
##31B161	1.00	2.77	7.59	7.59
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.59	21.00	1.00	1.00
##000000	7.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A25B

Deuteranopia (green-blind)

#A29767

Tritanopia (blue-blind)

#00AE9E

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #31b161;
/* rgb */ color: rgb(49, 177, 97);
/* oklch */ color: oklch(67.3% 0.160 151.4);

Tailwind

colors: {
  custom: {
    50: '#7bc98f',
    500: '#31b161',
    950: '#000000',
  },
}

SCSS

$custom: #31b161;
$custom-light: #7bc98f;
$custom-dark: #000000;

JSON

{
  "hex": "#31b161",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 97
  },
  "hsl": {
    "h": 142.5,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.67305,
    "c": 0.16026,
    "h": 151.4
  },
  "luminance": 0.3296
}

Semantic roles & 50–950 ramp

primary

#31B161

secondary

#C579A8

accent

#48A7E0

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #31B161

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

Preview Lab → · Contrast checker → · Palette generator →