#31B34C#31B34C

#31B34C is a light, vivid green. Relative luminance 0.334; OKLCH L 67.5% C 0.181 H 146.6°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#31B34C
RGB	rgb(49, 179, 76)
HSL	hsl(132, 57%, 45%)
HSV	hsv(132, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 57.5%, 29.8%)
CIE-LAB	lab(64.49, -56.20, 42.10)
CIE-LCH	lch(64.49, 70.22, 143.16°)
OKLab	oklab(67.52% -0.1515 0.1)
OKLCH	oklch(67.52% 0.181 146.6)
XYZ	xyz(18.6899, 33.4129, 12.3004)
Luminance	0.3342 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B34C #B33198

analogous

#57B331 #31B34C #31B38D

triadic

#31B34C #4C31B3 #B34C31

tetradic

#31B34C #3157B3 #B33198 #B38D31

square

#31B34C #3157B3 #B33198 #B38D31

split-complementary

#31B34C #8D31B3 #B33157

monochromatic

#175323 #248338 #31B34C #52D06C #82DD95

Accessibility & contrast

On white

2.73

#31B34C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#31B34C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B34C

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B34C	#FFFFFF	#000000	##000000
##31B34C	1.00	2.73	7.68	7.68
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.68	21.00	1.00	1.00
##000000	7.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A342

Deuteranopia (green-blind)

#A69854

Tritanopia (blue-blind)

#00AF9C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b34c;
/* rgb */ color: rgb(49, 179, 76);
/* oklch */ color: oklch(67.5% 0.181 146.6);

Tailwind

colors: {
  custom: {
    50: '#7ccb81',
    500: '#31b34c',
    950: '#000000',
  },
}

SCSS

$custom: #31b34c;
$custom-light: #7ccb81;
$custom-dark: #000000;

JSON

{
  "hex": "#31b34c",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 76
  },
  "hsl": {
    "h": 132.462,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67518,
    "c": 0.18149,
    "h": 146.6
  },
  "luminance": 0.33415
}

Semantic roles & 50–950 ramp

primary

#31B34C

secondary

#C67AB6

accent

#48C1E0

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #31B34C

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

Preview Lab → · Contrast checker → · Palette generator →