#31B16E#31B16E

#31B16E is a light, vivid green. Relative luminance 0.332; OKLCH L 67.5% C 0.148 H 155.5°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#31B16E
RGB	rgb(49, 177, 110)
HSL	hsl(149, 57%, 44%)
HSV	hsv(149, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 37.9%, 30.6%)
CIE-LAB	lab(64.34, -49.88, 24.60)
CIE-LCH	lch(64.34, 55.62, 153.75°)
OKLab	oklab(67.55% -0.1348 0.0616)
OKLCH	oklch(67.55% 0.148 155.5)
XYZ	xyz(19.8014, 33.2208, 20.1175)
Luminance	0.3322 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B16E #B13174

analogous

#34B131 #31B16E #31B1AE

triadic

#31B16E #6E31B1 #B16E31

tetradic

#31B16E #3134B1 #B13174 #B1AE31

square

#31B16E #3134B1 #B13174 #B1AE31

split-complementary

#31B16E #AE31B1 #B13134

monochromatic

#165132 #248150 #31B16E #51CF8D #80DCAC

Accessibility & contrast

On white

2.75

#31B16E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#31B16E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B16E

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B16E	#FFFFFF	#000000	##000000
##31B16E	1.00	2.75	7.64	7.64
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.64	21.00	1.00	1.00
##000000	7.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A36A

Deuteranopia (green-blind)

#A19772

Tritanopia (blue-blind)

#00AFA0

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b16e;
/* rgb */ color: rgb(49, 177, 110);
/* oklch */ color: oklch(67.5% 0.148 155.5);

Tailwind

colors: {
  custom: {
    50: '#7bc998',
    500: '#31b16e',
    950: '#000000',
  },
}

SCSS

$custom: #31b16e;
$custom-light: #7bc998;
$custom-dark: #000000;

JSON

{
  "hex": "#31b16e",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 110
  },
  "hsl": {
    "h": 148.594,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.67549,
    "c": 0.14816,
    "h": 155.5
  },
  "luminance": 0.33223
}

Semantic roles & 50–950 ramp

primary

#31B16E

secondary

#C579A1

accent

#4897E0

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #31B16E

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

Preview Lab → · Contrast checker → · Palette generator →