#31A545#31A545

#31A545 is a light, vivid green. Relative luminance 0.280; OKLCH L 63.7% C 0.170 H 146.0°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#31A545
RGB	rgb(49, 165, 69)
HSL	hsl(130, 54%, 42%)
HSV	hsv(130, 70%, 65%)
CMYK	cmyk(70.3%, 0%, 58.2%, 35.3%)
CIE-LAB	lab(59.88, -52.18, 40.00)
CIE-LCH	lch(59.88, 65.75, 142.53°)
OKLab	oklab(63.67% -0.1408 0.0949)
OKLCH	oklch(63.67% 0.17 146)
XYZ	xyz(15.7948, 27.9912, 10.1995)
Luminance	0.2799 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A545 #A53191

analogous

#57A531 #31A545 #31A57F

triadic

#31A545 #4531A5 #A54531

tetradic

#31A545 #3157A5 #A53191 #A57F31

square

#31A545 #3157A5 #A53191 #A57F31

split-complementary

#31A545 #7F31A5 #A53157

monochromatic

#15471E #237631 #31A545 #4AC960 #79D789

Accessibility & contrast

On white

3.18

#31A545 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#31A545 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A545

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A545	#FFFFFF	#000000	##000000
##31A545	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7963B

Deuteranopia (green-blind)

#9A8D4D

Tritanopia (blue-blind)

#00A190

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #31a545;
/* rgb */ color: rgb(49, 165, 69);
/* oklch */ color: oklch(63.7% 0.170 146.0);

Tailwind

colors: {
  custom: {
    50: '#79c17b',
    500: '#31a545',
    950: '#000000',
  },
}

SCSS

$custom: #31a545;
$custom-light: #79c17b;
$custom-dark: #000000;

JSON

{
  "hex": "#31a545",
  "rgb": {
    "r": 49,
    "g": 165,
    "b": 69
  },
  "hsl": {
    "h": 130.345,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.63674,
    "c": 0.16979,
    "h": 146
  },
  "luminance": 0.27993
}

Semantic roles & 50–950 ramp

primary

#31A545

secondary

#C072B2

accent

#4AC4DE

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #31A545

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

Preview Lab → · Contrast checker → · Palette generator →