#31B15D#31B15D

#31B15D is a light, vivid green. Relative luminance 0.329; OKLCH L 67.2% C 0.164 H 150.4°. Best body text is #000000 at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#31B15D
RGB	rgb(49, 177, 93)
HSL	hsl(141, 57%, 44%)
HSV	hsv(141, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 47.5%, 30.6%)
CIE-LAB	lab(64.07, -52.96, 33.17)
CIE-LCH	lch(64.07, 62.49, 147.94°)
OKLab	oklab(67.24% -0.1425 0.0811)
OKLCH	oklch(67.24% 0.164 150.4)
XYZ	xyz(18.9630, 32.8854, 15.7019)
Luminance	0.3289 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B15D #B13185

analogous

#45B131 #31B15D #31B19D

triadic

#31B15D #5D31B1 #B15D31

tetradic

#31B15D #3145B1 #B13185 #B19D31

square

#31B15D #3145B1 #B13185 #B19D31

split-complementary

#31B15D #9D31B1 #B13145

monochromatic

#16512B #248144 #31B15D #51CF7C #80DCA0

Accessibility & contrast

On white

2.77

#31B15D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.58

#31B15D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B15D

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B15D	#FFFFFF	#000000	##000000
##31B15D	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)

#B2A256

Deuteranopia (green-blind)

#A39763

Tritanopia (blue-blind)

#00AE9D

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #31b15d;
/* rgb */ color: rgb(49, 177, 93);
/* oklch */ color: oklch(67.2% 0.164 150.4);

Tailwind

colors: {
  custom: {
    50: '#7bc98c',
    500: '#31b15d',
    950: '#000000',
  },
}

SCSS

$custom: #31b15d;
$custom-light: #7bc98c;
$custom-dark: #000000;

JSON

{
  "hex": "#31b15d",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 93
  },
  "hsl": {
    "h": 140.625,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.67237,
    "c": 0.16396,
    "h": 150.4
  },
  "luminance": 0.32888
}

Semantic roles & 50–950 ramp

primary

#31B15D

secondary

#C579AB

accent

#48ACE0

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #31B15D

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

Preview Lab → · Contrast checker → · Palette generator →