#31A561#31A561

#31A561 is a light, vivid green. Relative luminance 0.284; OKLCH L 64.1% C 0.144 H 153.2°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#31A561
RGB	rgb(49, 165, 97)
HSL	hsl(145, 54%, 42%)
HSV	hsv(145, 70%, 65%)
CMYK	cmyk(70.3%, 0%, 41.2%, 35.3%)
CIE-LAB	lab(60.27, -47.71, 26.17)
CIE-LCH	lch(60.27, 54.42, 151.25°)
OKLab	oklab(64.12% -0.1287 0.065)
OKLCH	oklch(64.12% 0.144 153.2)
XYZ	xyz(16.8780, 28.4244, 15.9039)
Luminance	0.2843 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A561 #A53175

analogous

#3BA531 #31A561 #31A59B

triadic

#31A561 #6131A5 #A56131

tetradic

#31A561 #313BA5 #A53175 #A59B31

square

#31A561 #313BA5 #A53175 #A59B31

split-complementary

#31A561 #9B31A5 #A5313B

monochromatic

#15472A #237645 #31A561 #4AC97F #79D7A0

Accessibility & contrast

On white

3.14

#31A561 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#31A561 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A561

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A561	#FFFFFF	#000000	##000000
##31A561	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5975C

Deuteranopia (green-blind)

#978D66

Tritanopia (blue-blind)

#00A394

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #31a561;
/* rgb */ color: rgb(49, 165, 97);
/* oklch */ color: oklch(64.1% 0.144 153.2);

Tailwind

colors: {
  custom: {
    50: '#78c18e',
    500: '#31a561',
    950: '#000000',
  },
}

SCSS

$custom: #31a561;
$custom-light: #78c18e;
$custom-dark: #000000;

JSON

{
  "hex": "#31a561",
  "rgb": {
    "r": 49,
    "g": 165,
    "b": 97
  },
  "hsl": {
    "h": 144.828,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.64123,
    "c": 0.1442,
    "h": 153.2
  },
  "luminance": 0.28426
}

Semantic roles & 50–950 ramp

primary

#31A561

secondary

#C072A0

accent

#4AA1DE

background

#F7FBF8

surface

#EEF7F0

border

#C9D0CB

text

#0A120C

muted

#7C817D

Preview Lab

Preview with #31A561

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

Preview Lab → · Contrast checker → · Palette generator →