#31B169#31B169

#31B169 is a light, vivid green. Relative luminance 0.331; OKLCH L 67.5% C 0.153 H 153.8°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#31B169
RGB	rgb(49, 177, 105)
HSL	hsl(146, 57%, 44%)
HSV	hsv(146, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 40.7%, 30.6%)
CIE-LAB	lab(64.25, -50.84, 27.15)
CIE-LCH	lch(64.25, 57.64, 151.90°)
OKLab	oklab(67.45% -0.1371 0.0675)
OKLCH	oklch(67.45% 0.153 153.8)
XYZ	xyz(19.5368, 33.1149, 18.7241)
Luminance	0.3312 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B169 #B13179

analogous

#39B131 #31B169 #31B1A9

triadic

#31B169 #6931B1 #B16931

tetradic

#31B169 #3139B1 #B13179 #B1A931

square

#31B169 #3139B1 #B13179 #B1A931

split-complementary

#31B169 #A931B1 #B13139

monochromatic

#165130 #24814D #31B169 #51CF88 #80DCA8

Accessibility & contrast

On white

2.75

#31B169 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.62

#31B169 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B169

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B169	#FFFFFF	#000000	##000000
##31B169	1.00	2.75	7.62	7.62
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.62	21.00	1.00	1.00
##000000	7.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A264

Deuteranopia (green-blind)

#A1976E

Tritanopia (blue-blind)

#00AF9F

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b169;
/* rgb */ color: rgb(49, 177, 105);
/* oklch */ color: oklch(67.5% 0.153 153.8);

Tailwind

colors: {
  custom: {
    50: '#7bc994',
    500: '#31b169',
    950: '#000000',
  },
}

SCSS

$custom: #31b169;
$custom-light: #7bc994;
$custom-dark: #000000;

JSON

{
  "hex": "#31b169",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 105
  },
  "hsl": {
    "h": 146.25,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.67451,
    "c": 0.15282,
    "h": 153.8
  },
  "luminance": 0.33117
}

Semantic roles & 50–950 ramp

primary

#31B169

secondary

#C579A4

accent

#489DE0

background

#F8FCF9

surface

#EFF8F1

border

#CAD1CB

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #31B169

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

Preview Lab → · Contrast checker → · Palette generator →