#31A556#31A556

#31A556 is a light, vivid green. Relative luminance 0.282; OKLCH L 63.9% C 0.155 H 149.9°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#31A556
RGB	rgb(49, 165, 86)
HSL	hsl(139, 54%, 42%)
HSV	hsv(139, 70%, 65%)
CMYK	cmyk(70.3%, 0%, 47.9%, 35.3%)
CIE-LAB	lab(60.10, -49.65, 31.75)
CIE-LCH	lch(60.10, 58.94, 147.40°)
OKLab	oklab(63.93% -0.1337 0.0776)
OKLCH	oklch(63.93% 0.155 149.9)
XYZ	xyz(16.4002, 28.2333, 13.3876)
Luminance	0.2823 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A556 #A53180

analogous

#46A531 #31A556 #31A590

triadic

#31A556 #5631A5 #A55631

tetradic

#31A556 #3146A5 #A53180 #A59031

square

#31A556 #3146A5 #A53180 #A59031

split-complementary

#31A556 #9031A5 #A53146

monochromatic

#154725 #23763D #31A556 #4AC973 #79D797

Accessibility & contrast

On white

3.16

#31A556 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#31A556 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A556

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A556	#FFFFFF	#000000	##000000
##31A556	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69750

Deuteranopia (green-blind)

#988D5C

Tritanopia (blue-blind)

#00A292

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #31a556;
/* rgb */ color: rgb(49, 165, 86);
/* oklch */ color: oklch(63.9% 0.155 149.9);

Tailwind

colors: {
  custom: {
    50: '#79c187',
    500: '#31a556',
    950: '#000000',
  },
}

SCSS

$custom: #31a556;
$custom-light: #79c187;
$custom-dark: #000000;

JSON

{
  "hex": "#31a556",
  "rgb": {
    "r": 49,
    "g": 165,
    "b": 86
  },
  "hsl": {
    "h": 139.138,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.63925,
    "c": 0.15459,
    "h": 149.9
  },
  "luminance": 0.28235
}

Semantic roles & 50–950 ramp

primary

#31A556

secondary

#C072A7

accent

#4AAFDE

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #31A556

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

Preview Lab → · Contrast checker → · Palette generator →