#31B264#31B264

#31B264 is a light, vivid green. Relative luminance 0.334; OKLCH L 67.6% C 0.159 H 152.1°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#31B264
RGB	rgb(49, 178, 100)
HSL	hsl(144, 57%, 45%)
HSV	hsv(144, 72%, 70%)
CMYK	cmyk(72.5%, 0%, 43.8%, 30.2%)
CIE-LAB	lab(64.49, -52.13, 30.09)
CIE-LCH	lch(64.49, 60.19, 150.01°)
OKLab	oklab(67.62% -0.1404 0.0742)
OKLCH	oklch(67.62% 0.159 152.1)
XYZ	xyz(19.4856, 33.4116, 17.4763)
Luminance	0.3341 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B264 #B2317F

analogous

#3FB231 #31B264 #31B2A5

triadic

#31B264 #6431B2 #B26431

tetradic

#31B264 #313FB2 #B2317F #B2A531

square

#31B264 #313FB2 #B2317F #B2A531

split-complementary

#31B264 #A531B2 #B2313F

monochromatic

#17522E #248249 #31B264 #51CF83 #81DCA5

Accessibility & contrast

On white

2.73

#31B264 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#31B264 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B264

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B264	#FFFFFF	#000000	##000000
##31B264	1.00	2.73	7.68	7.68
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.68	21.00	1.00	1.00
##000000	7.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A35E

Deuteranopia (green-blind)

#A39869

Tritanopia (blue-blind)

#00AF9F

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b264;
/* rgb */ color: rgb(49, 178, 100);
/* oklch */ color: oklch(67.6% 0.159 152.1);

Tailwind

colors: {
  custom: {
    50: '#7bca91',
    500: '#31b264',
    950: '#000000',
  },
}

SCSS

$custom: #31b264;
$custom-light: #7bca91;
$custom-dark: #000000;

JSON

{
  "hex": "#31b264",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 100
  },
  "hsl": {
    "h": 143.721,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67622,
    "c": 0.15879,
    "h": 152.1
  },
  "luminance": 0.33414
}

Semantic roles & 50–950 ramp

primary

#31B264

secondary

#C579A7

accent

#48A4E0

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130D

muted

#7C827D

Preview Lab

Preview with #31B264

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

Preview Lab → · Contrast checker → · Palette generator →