#31B844#31B844

#31B844 is a light, vivid green. Relative luminance 0.354; OKLCH L 68.8% C 0.194 H 145.1°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#31B844
RGB	rgb(49, 184, 68)
HSL	hsl(128, 58%, 46%)
HSV	hsv(128, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 63%, 27.8%)
CIE-LAB	lab(66.02, -58.89, 47.52)
CIE-LCH	lch(66.02, 75.67, 141.10°)
OKLab	oklab(68.76% -0.159 0.111)
OKLCH	oklch(68.76% 0.194 145.1)
XYZ	xyz(19.4492, 35.3491, 11.2658)
Luminance	0.3535 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B844 #B831A5

analogous

#62B831 #31B844 #31B887

triadic

#31B844 #4431B8 #B84431

tetradic

#31B844 #3162B8 #B831A5 #B88731

square

#31B844 #3162B8 #B831A5 #B88731

split-complementary

#31B844 #8731B8 #B83162

monochromatic

#175720 #248832 #31B844 #55D266 #85DE92

Accessibility & contrast

On white

2.60

#31B844 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#31B844 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B844

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B844	#FFFFFF	#000000	##000000
##31B844	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA737

Deuteranopia (green-blind)

#AC9C4E

Tritanopia (blue-blind)

#00B39F

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b844;
/* rgb */ color: rgb(49, 184, 68);
/* oklch */ color: oklch(68.8% 0.194 145.1);

Tailwind

colors: {
  custom: {
    50: '#7ece7c',
    500: '#31b844',
    950: '#000000',
  },
}

SCSS

$custom: #31b844;
$custom-light: #7ece7c;
$custom-dark: #000000;

JSON

{
  "hex": "#31b844",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 68
  },
  "hsl": {
    "h": 128.444,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.68756,
    "c": 0.19393,
    "h": 145.1
  },
  "luminance": 0.35351
}

Semantic roles & 50–950 ramp

primary

#31B844

secondary

#C87DBD

accent

#47CBE1

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #31B844

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

Preview Lab → · Contrast checker → · Palette generator →