#31B244#31B244

#31B244 is a light, vivid green. Relative luminance 0.329; OKLCH L 67.2% C 0.187 H 145.3°. Best body text is #000000 at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#31B244
RGB	rgb(49, 178, 68)
HSL	hsl(129, 57%, 45%)
HSV	hsv(129, 72%, 70%)
CMYK	cmyk(72.5%, 0%, 61.8%, 30.2%)
CIE-LAB	lab(64.09, -56.86, 45.33)
CIE-LCH	lch(64.09, 72.72, 141.43°)
OKLab	oklab(67.15% -0.1535 0.1063)
OKLCH	oklch(67.15% 0.187 145.3)
XYZ	xyz(18.2292, 32.9091, 10.8591)
Luminance	0.3291 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B244 #B2319F

analogous

#5FB231 #31B244 #31B285

triadic

#31B244 #4431B2 #B24431

tetradic

#31B244 #315FB2 #B2319F #B28531

square

#31B244 #315FB2 #B2319F #B28531

split-complementary

#31B244 #8531B2 #B2315F

monochromatic

#17521F #248232 #31B244 #51CF64 #81DC8F

Accessibility & contrast

On white

2.77

#31B244 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.58

#31B244 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B244

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B244	#FFFFFF	#000000	##000000
##31B244	1.00	2.77	7.58	7.58
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.58	21.00	1.00	1.00
##000000	7.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A238

Deuteranopia (green-blind)

#A6974D

Tritanopia (blue-blind)

#00AD9B

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #31b244;
/* rgb */ color: rgb(49, 178, 68);
/* oklch */ color: oklch(67.2% 0.187 145.3);

Tailwind

colors: {
  custom: {
    50: '#7cca7c',
    500: '#31b244',
    950: '#000000',
  },
}

SCSS

$custom: #31b244;
$custom-light: #7cca7c;
$custom-dark: #000000;

JSON

{
  "hex": "#31b244",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 68
  },
  "hsl": {
    "h": 128.837,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67154,
    "c": 0.18673,
    "h": 145.3
  },
  "luminance": 0.32911
}

Semantic roles & 50–950 ramp

primary

#31B244

secondary

#C579BA

accent

#48CAE0

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #31B244

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

Preview Lab → · Contrast checker → · Palette generator →