#31B034#31B034

#31B034 is a light, vivid green. Relative luminance 0.320; OKLCH L 66.5% C 0.196 H 143.3°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#31B034
RGB	rgb(49, 176, 52)
HSL	hsl(121, 56%, 44%)
HSV	hsv(121, 72%, 69%)
CMYK	cmyk(72.2%, 0%, 70.5%, 31%)
CIE-LAB	lab(63.30, -57.85, 51.26)
CIE-LCH	lch(63.30, 77.29, 138.46°)
OKLab	oklab(66.46% -0.1569 0.1171)
OKLCH	oklch(66.46% 0.196 143.3)
XYZ	xyz(17.4107, 31.9496, 8.4975)
Luminance	0.3195 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B034 #B031AD

analogous

#6EB031 #31B034 #31B074

triadic

#31B034 #3431B0 #B03431

tetradic

#31B034 #316EB0 #B031AD #B07431

square

#31B034 #316EB0 #B031AD #B07431

split-complementary

#31B034 #7431B0 #B0316E

monochromatic

#165018 #248026 #31B034 #50CE53 #80DC82

Accessibility & contrast

On white

2.84

#31B034 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#31B034 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B034

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B034	#FFFFFF	#000000	##000000
##31B034	1.00	2.84	7.39	7.39
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.39	21.00	1.00	1.00
##000000	7.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49F21

Deuteranopia (green-blind)

#A59540

Tritanopia (blue-blind)

#00AB97

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #31b034;
/* rgb */ color: rgb(49, 176, 52);
/* oklch */ color: oklch(66.5% 0.196 143.3);

Tailwind

colors: {
  custom: {
    50: '#7cc972',
    500: '#31b034',
    950: '#000000',
  },
}

SCSS

$custom: #31b034;
$custom-light: #7cc972;
$custom-dark: #000000;

JSON

{
  "hex": "#31b034",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 52
  },
  "hsl": {
    "h": 121.417,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.66458,
    "c": 0.19581,
    "h": 143.3
  },
  "luminance": 0.31952
}

Semantic roles & 50–950 ramp

primary

#31B034

secondary

#C578C3

accent

#48DCE0

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #31B034

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

Preview Lab → · Contrast checker → · Palette generator →