#31B464#31B464

#31B464 is a light, vivid green. Relative luminance 0.342; OKLCH L 68.1% C 0.161 H 151.9°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#31B464
RGB	rgb(49, 180, 100)
HSL	hsl(143, 57%, 45%)
HSV	hsv(143, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 44.4%, 29.4%)
CIE-LAB	lab(65.13, -52.87, 30.91)
CIE-LCH	lch(65.13, 61.25, 149.69°)
OKLab	oklab(68.15% -0.1423 0.0762)
OKLCH	oklch(68.15% 0.161 151.9)
XYZ	xyz(19.8864, 34.2133, 17.6099)
Luminance	0.3422 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B464 #B43181

analogous

#3FB431 #31B464 #31B4A6

triadic

#31B464 #6431B4 #B46431

tetradic

#31B464 #313FB4 #B43181 #B4A631

square

#31B464 #313FB4 #B43181 #B4A631

split-complementary

#31B464 #A631B4 #B4313F

monochromatic

#17542F #248449 #31B464 #52D083 #82DDA6

Accessibility & contrast

On white

2.68

#31B464 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#31B464 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B464

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B464	#FFFFFF	#000000	##000000
##31B464	1.00	2.68	7.84	7.84
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.84	21.00	1.00	1.00
##000000	7.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A55E

Deuteranopia (green-blind)

#A59A6A

Tritanopia (blue-blind)

#00B1A1

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b464;
/* rgb */ color: rgb(49, 180, 100);
/* oklch */ color: oklch(68.1% 0.161 151.9);

Tailwind

colors: {
  custom: {
    50: '#7ccb91',
    500: '#31b464',
    950: '#000000',
  },
}

SCSS

$custom: #31b464;
$custom-light: #7ccb91;
$custom-dark: #000000;

JSON

{
  "hex": "#31b464",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 100
  },
  "hsl": {
    "h": 143.359,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.68149,
    "c": 0.16142,
    "h": 151.9
  },
  "luminance": 0.34216
}

Semantic roles & 50–950 ramp

primary

#31B464

secondary

#C67BA9

accent

#47A5E0

background

#F8FCF9

surface

#EFF9F1

border

#CAD2CB

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #31B464

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

Preview Lab → · Contrast checker → · Palette generator →