#31B34F#31B34F

#31B34F is a light, vivid green. Relative luminance 0.335; OKLCH L 67.6% C 0.179 H 147.1°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#31B34F
RGB	rgb(49, 179, 79)
HSL	hsl(134, 57%, 45%)
HSV	hsv(134, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 55.9%, 29.8%)
CIE-LAB	lab(64.53, -55.80, 40.71)
CIE-LCH	lch(64.53, 69.07, 143.89°)
OKLab	oklab(67.56% -0.1503 0.0972)
OKLCH	oklch(67.56% 0.179 147.1)
XYZ	xyz(18.7966, 33.4556, 12.8626)
Luminance	0.3346 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B34F #B33195

analogous

#54B331 #31B34F #31B390

triadic

#31B34F #4F31B3 #B34F31

tetradic

#31B34F #3154B3 #B33195 #B39031

square

#31B34F #3154B3 #B33195 #B39031

split-complementary

#31B34F #9031B3 #B33154

monochromatic

#175325 #24833A #31B34F #52D06F #82DD97

Accessibility & contrast

On white

2.73

#31B34F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#31B34F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B34F

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B34F	#FFFFFF	#000000	##000000
##31B34F	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A346

Deuteranopia (green-blind)

#A69857

Tritanopia (blue-blind)

#00AF9D

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b34f;
/* rgb */ color: rgb(49, 179, 79);
/* oklch */ color: oklch(67.6% 0.179 147.1);

Tailwind

colors: {
  custom: {
    50: '#7ccb83',
    500: '#31b34f',
    950: '#000000',
  },
}

SCSS

$custom: #31b34f;
$custom-light: #7ccb83;
$custom-dark: #000000;

JSON

{
  "hex": "#31b34f",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 79
  },
  "hsl": {
    "h": 133.846,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67558,
    "c": 0.17897,
    "h": 147.1
  },
  "luminance": 0.33458
}

Semantic roles & 50–950 ramp

primary

#31B34F

secondary

#C67AB4

accent

#48BDE0

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #31B34F

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

Preview Lab → · Contrast checker → · Palette generator →