#31B44D#31B44D

#31B44D is a light, vivid green. Relative luminance 0.338; OKLCH L 67.8% C 0.182 H 146.7°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#31B44D
RGB	rgb(49, 180, 77)
HSL	hsl(133, 57%, 45%)
HSV	hsv(133, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 57.2%, 29.4%)
CIE-LAB	lab(64.83, -56.42, 42.02)
CIE-LCH	lch(64.83, 70.35, 143.32°)
OKLab	oklab(67.8% -0.152 0.0999)
OKLCH	oklch(67.8% 0.182 146.7)
XYZ	xyz(18.9261, 33.8292, 12.5520)
Luminance	0.3383 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B44D #B43198

analogous

#57B431 #31B44D #31B48E

triadic

#31B44D #4D31B4 #B44D31

tetradic

#31B44D #3157B4 #B43198 #B48E31

square

#31B44D #3157B4 #B43198 #B48E31

split-complementary

#31B44D #8E31B4 #B43157

monochromatic

#175424 #248438 #31B44D #52D06D #82DD96

Accessibility & contrast

On white

2.70

#31B44D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#31B44D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B44D

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B44D	#FFFFFF	#000000	##000000
##31B44D	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A443

Deuteranopia (green-blind)

#A79955

Tritanopia (blue-blind)

#00B09D

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b44d;
/* rgb */ color: rgb(49, 180, 77);
/* oklch */ color: oklch(67.8% 0.182 146.7);

Tailwind

colors: {
  custom: {
    50: '#7ccc82',
    500: '#31b44d',
    950: '#000000',
  },
}

SCSS

$custom: #31b44d;
$custom-light: #7ccc82;
$custom-dark: #000000;

JSON

{
  "hex": "#31b44d",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 77
  },
  "hsl": {
    "h": 132.824,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.67798,
    "c": 0.18189,
    "h": 146.7
  },
  "luminance": 0.33831
}

Semantic roles & 50–950 ramp

primary

#31B44D

secondary

#C67BB6

accent

#47C0E0

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #31B44D

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

Preview Lab → · Contrast checker → · Palette generator →