#31B05E#31B05E

#31B05E is a light, vivid green. Relative luminance 0.325; OKLCH L 67.0% C 0.162 H 150.7°. Best body text is #000000 at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#31B05E
RGB	rgb(49, 176, 94)
HSL	hsl(141, 56%, 44%)
HSV	hsv(141, 72%, 69%)
CMYK	cmyk(72.2%, 0%, 46.6%, 31%)
CIE-LAB	lab(63.76, -52.42, 32.26)
CIE-LCH	lch(63.76, 61.56, 148.39°)
OKLab	oklab(66.99% -0.1411 0.0791)
OKLCH	oklch(66.99% 0.162 150.7)
XYZ	xyz(18.8108, 32.5097, 15.8711)
Luminance	0.3251 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B05E #B03183

analogous

#44B031 #31B05E #31B09E

triadic

#31B05E #5E31B0 #B05E31

tetradic

#31B05E #3144B0 #B03183 #B09E31

square

#31B05E #3144B0 #B03183 #B09E31

split-complementary

#31B05E #9E31B0 #B03144

monochromatic

#16502B #248044 #31B05E #50CE7D #80DCA0

Accessibility & contrast

On white

2.80

#31B05E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.50

#31B05E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B05E

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B05E	#FFFFFF	#000000	##000000
##31B05E	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)

#B1A158

Deuteranopia (green-blind)

#A29664

Tritanopia (blue-blind)

#00AD9C

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #31b05e;
/* rgb */ color: rgb(49, 176, 94);
/* oklch */ color: oklch(67.0% 0.162 150.7);

Tailwind

colors: {
  custom: {
    50: '#7bc98d',
    500: '#31b05e',
    950: '#000000',
  },
}

SCSS

$custom: #31b05e;
$custom-light: #7bc98d;
$custom-dark: #000000;

JSON

{
  "hex": "#31b05e",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 94
  },
  "hsl": {
    "h": 141.26,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.66988,
    "c": 0.16173,
    "h": 150.7
  },
  "luminance": 0.32512
}

Semantic roles & 50–950 ramp

primary

#31B05E

secondary

#C578AA

accent

#48AAE0

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #31B05E

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

Preview Lab → · Contrast checker → · Palette generator →