#31B964#31B964

#31B964 is a light, vivid green. Relative luminance 0.363; OKLCH L 69.5% C 0.168 H 151.2°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#31B964
RGB	rgb(49, 185, 100)
HSL	hsl(143, 58%, 46%)
HSV	hsv(143, 74%, 73%)
CMYK	cmyk(73.5%, 0%, 45.9%, 27.5%)
CIE-LAB	lab(66.72, -54.71, 32.96)
CIE-LCH	lch(66.72, 63.87, 148.93°)
OKLab	oklab(69.47% -0.1472 0.0809)
OKLCH	oklch(69.47% 0.168 151.2)
XYZ	xyz(20.9141, 36.2686, 17.9524)
Luminance	0.3627 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B964 #B93186

analogous

#42B931 #31B964 #31B9A8

triadic

#31B964 #6431B9 #B96431

tetradic

#31B964 #3142B9 #B93186 #B9A831

square

#31B964 #3142B9 #B93186 #B9A831

split-complementary

#31B964 #A831B9 #B93142

monochromatic

#175830 #24894A #31B964 #55D284 #86DFA7

Accessibility & contrast

On white

2.54

#31B964 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#31B964 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B964

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B964	#FFFFFF	#000000	##000000
##31B964	1.00	2.54	8.25	8.25
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA95D

Deuteranopia (green-blind)

#AA9E6A

Tritanopia (blue-blind)

#00B6A5

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b964;
/* rgb */ color: rgb(49, 185, 100);
/* oklch */ color: oklch(69.5% 0.168 151.2);

Tailwind

colors: {
  custom: {
    50: '#7dcf91',
    500: '#31b964',
    950: '#000000',
  },
}

SCSS

$custom: #31b964;
$custom-light: #7dcf91;
$custom-dark: #000000;

JSON

{
  "hex": "#31b964",
  "rgb": {
    "r": 49,
    "g": 185,
    "b": 100
  },
  "hsl": {
    "h": 142.5,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.69465,
    "c": 0.16795,
    "h": 151.2
  },
  "luminance": 0.36271
}

Semantic roles & 50–950 ramp

primary

#31B964

secondary

#C87DAC

accent

#46A7E1

background

#F8FCF9

surface

#EFF9F1

border

#CAD2CB

text

#0B140D

muted

#7C827E

Preview Lab

Preview with #31B964

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

Preview Lab → · Contrast checker → · Palette generator →