#31B05D#31B05D

#31B05D is a light, vivid green. Relative luminance 0.325; OKLCH L 67.0% C 0.163 H 150.5°. Best body text is #000000 at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#31B05D
RGB	rgb(49, 176, 93)
HSL	hsl(141, 56%, 44%)
HSV	hsv(141, 72%, 69%)
CMYK	cmyk(72.2%, 0%, 47.2%, 31%)
CIE-LAB	lab(63.75, -52.59, 32.76)
CIE-LCH	lch(63.75, 61.96, 148.08°)
OKLab	oklab(66.97% -0.1415 0.0801)
OKLCH	oklch(66.97% 0.163 150.5)
XYZ	xyz(18.7662, 32.4918, 15.6363)
Luminance	0.3249 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B05D #B03184

analogous

#45B031 #31B05D #31B09D

triadic

#31B05D #5D31B0 #B05D31

tetradic

#31B05D #3145B0 #B03184 #B09D31

square

#31B05D #3145B0 #B03184 #B09D31

split-complementary

#31B05D #9D31B0 #B03145

monochromatic

#16502A #248044 #31B05D #50CE7C #80DCA0

Accessibility & contrast

On white

2.80

#31B05D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.50

#31B05D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B05D

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B05D	#FFFFFF	#000000	##000000
##31B05D	1.00	2.80	7.50	7.50
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.50	21.00	1.00	1.00
##000000	7.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A156

Deuteranopia (green-blind)

#A29663

Tritanopia (blue-blind)

#00AD9C

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #31b05d;
/* rgb */ color: rgb(49, 176, 93);
/* oklch */ color: oklch(67.0% 0.163 150.5);

Tailwind

colors: {
  custom: {
    50: '#7bc98c',
    500: '#31b05d',
    950: '#000000',
  },
}

SCSS

$custom: #31b05d;
$custom-light: #7bc98c;
$custom-dark: #000000;

JSON

{
  "hex": "#31b05d",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 93
  },
  "hsl": {
    "h": 140.787,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.66972,
    "c": 0.16264,
    "h": 150.5
  },
  "luminance": 0.32494
}

Semantic roles & 50–950 ramp

primary

#31B05D

secondary

#C578AA

accent

#48ABE0

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #31B05D

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

Preview Lab → · Contrast checker → · Palette generator →