#31B642#31B642

#31B642 is a light, vivid green. Relative luminance 0.345; OKLCH L 68.2% C 0.193 H 144.9°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#31B642
RGB	rgb(49, 182, 66)
HSL	hsl(128, 58%, 45%)
HSV	hsv(128, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 63.7%, 28.6%)
CIE-LAB	lab(65.36, -58.45, 47.66)
CIE-LCH	lch(65.36, 75.41, 140.81°)
OKLab	oklab(68.2% -0.1579 0.1111)
OKLCH	oklch(68.2% 0.193 144.9)
XYZ	xyz(18.9767, 34.5001, 10.8123)
Luminance	0.3450 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B642 #B631A5

analogous

#63B631 #31B642 #31B684

triadic

#31B642 #4231B6 #B64231

tetradic

#31B642 #3163B6 #B631A5 #B68431

square

#31B642 #3163B6 #B631A5 #B68431

split-complementary

#31B642 #8431B6 #B63163

monochromatic

#17561F #248631 #31B642 #53D163 #84DE8F

Accessibility & contrast

On white

2.66

#31B642 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#31B642 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B642

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B642	#FFFFFF	#000000	##000000
##31B642	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A534

Deuteranopia (green-blind)

#AA9B4C

Tritanopia (blue-blind)

#00B19E

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b642;
/* rgb */ color: rgb(49, 182, 66);
/* oklch */ color: oklch(68.2% 0.193 144.9);

Tailwind

colors: {
  custom: {
    50: '#7dcd7b',
    500: '#31b642',
    950: '#000000',
  },
}

SCSS

$custom: #31b642;
$custom-light: #7dcd7b;
$custom-dark: #000000;

JSON

{
  "hex": "#31b642",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 66
  },
  "hsl": {
    "h": 127.669,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.68201,
    "c": 0.19305,
    "h": 144.9
  },
  "luminance": 0.34502
}

Semantic roles & 50–950 ramp

primary

#31B642

secondary

#C77CBD

accent

#47CDE1

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #31B642

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

Preview Lab → · Contrast checker → · Palette generator →