#31B36E#31B36E

#31B36E is a light, vivid green. Relative luminance 0.340; OKLCH L 68.1% C 0.151 H 155.1°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#31B36E
RGB	rgb(49, 179, 110)
HSL	hsl(148, 57%, 45%)
HSV	hsv(148, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 38.5%, 29.8%)
CIE-LAB	lab(64.98, -50.65, 25.45)
CIE-LCH	lch(64.98, 56.69, 153.32°)
OKLab	oklab(68.07% -0.1368 0.0636)
OKLCH	oklch(68.07% 0.151 155.1)
XYZ	xyz(20.1993, 34.0166, 20.2501)
Luminance	0.3402 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B36E #B33176

analogous

#35B331 #31B36E #31B3AF

triadic

#31B36E #6E31B3 #B36E31

tetradic

#31B36E #3135B3 #B33176 #B3AF31

square

#31B36E #3135B3 #B33176 #B3AF31

split-complementary

#31B36E #AF31B3 #B33135

monochromatic

#175333 #248350 #31B36E #52D08D #82DDAC

Accessibility & contrast

On white

2.69

#31B36E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#31B36E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B36E

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B36E	#FFFFFF	#000000	##000000
##31B36E	1.00	2.69	7.80	7.80
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.80	21.00	1.00	1.00
##000000	7.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A469

Deuteranopia (green-blind)

#A29973

Tritanopia (blue-blind)

#00B1A2

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b36e;
/* rgb */ color: rgb(49, 179, 110);
/* oklch */ color: oklch(68.1% 0.151 155.1);

Tailwind

colors: {
  custom: {
    50: '#7bcb98',
    500: '#31b36e',
    950: '#000000',
  },
}

SCSS

$custom: #31b36e;
$custom-light: #7bcb98;
$custom-dark: #000000;

JSON

{
  "hex": "#31b36e",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 110
  },
  "hsl": {
    "h": 148.154,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68074,
    "c": 0.15083,
    "h": 155.1
  },
  "luminance": 0.34019
}

Semantic roles & 50–950 ramp

primary

#31B36E

secondary

#C67AA2

accent

#4899E0

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #31B36E

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

Preview Lab → · Contrast checker → · Palette generator →