#31B349#31B349

#31B349 is a light, vivid green. Relative luminance 0.334; OKLCH L 67.5% C 0.184 H 146.1°. Best body text is #000000 at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#31B349
RGB	rgb(49, 179, 73)
HSL	hsl(131, 57%, 45%)
HSV	hsv(131, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 59.2%, 29.8%)
CIE-LAB	lab(64.46, -56.59, 43.47)
CIE-LCH	lch(64.46, 71.36, 142.47°)
OKLab	oklab(67.48% -0.1526 0.1027)
OKLCH	oklch(67.48% 0.184 146.1)
XYZ	xyz(18.5880, 33.3721, 11.7639)
Luminance	0.3337 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B349 #B3319B

analogous

#5AB331 #31B349 #31B38A

triadic

#31B349 #4931B3 #B34931

tetradic

#31B349 #315AB3 #B3319B #B38A31

square

#31B349 #315AB3 #B3319B #B38A31

split-complementary

#31B349 #8A31B3 #B3315A

monochromatic

#175322 #248335 #31B349 #52D069 #82DD93

Accessibility & contrast

On white

2.74

#31B349 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.67

#31B349 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B349

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B349	#FFFFFF	#000000	##000000
##31B349	1.00	2.74	7.67	7.67
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.67	21.00	1.00	1.00
##000000	7.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A33E

Deuteranopia (green-blind)

#A79852

Tritanopia (blue-blind)

#00AF9C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b349;
/* rgb */ color: rgb(49, 179, 73);
/* oklch */ color: oklch(67.5% 0.184 146.1);

Tailwind

colors: {
  custom: {
    50: '#7ccb7f',
    500: '#31b349',
    950: '#000000',
  },
}

SCSS

$custom: #31b349;
$custom-light: #7ccb7f;
$custom-dark: #000000;

JSON

{
  "hex": "#31b349",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 73
  },
  "hsl": {
    "h": 131.077,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67481,
    "c": 0.18396,
    "h": 146.1
  },
  "luminance": 0.33374
}

Semantic roles & 50–950 ramp

primary

#31B349

secondary

#C67AB8

accent

#48C4E0

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #31B349

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

Preview Lab → · Contrast checker → · Palette generator →