#31AC51#31AC51

#31AC51 is a light, vivid green. Relative luminance 0.308; OKLCH L 65.7% C 0.168 H 148.0°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#31AC51
RGB	rgb(49, 172, 81)
HSL	hsl(136, 56%, 43%)
HSV	hsv(136, 72%, 67%)
CMYK	cmyk(71.5%, 0%, 52.9%, 32.5%)
CIE-LAB	lab(62.30, -53.02, 37.03)
CIE-LCH	lch(62.30, 64.67, 145.07°)
OKLab	oklab(65.72% -0.1428 0.0892)
OKLCH	oklch(65.72% 0.168 148)
XYZ	xyz(17.5030, 30.7501, 12.7959)
Luminance	0.3075 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AC51 #AC318C

analogous

#4EAC31 #31AC51 #31AC8E

triadic

#31AC51 #5131AC #AC5131

tetradic

#31AC51 #314EAC #AC318C #AC8E31

square

#31AC51 #314EAC #AC318C #AC8E31

split-complementary

#31AC51 #8E31AC #AC314E

monochromatic

#164D24 #237C3B #31AC51 #4ECC6F #7DDA95

Accessibility & contrast

On white

2.94

#31AC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#31AC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AC51

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AC51	#FFFFFF	#000000	##000000
##31AC51	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9D49

Deuteranopia (green-blind)

#9F9358

Tritanopia (blue-blind)

#00A897

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #31ac51;
/* rgb */ color: rgb(49, 172, 81);
/* oklch */ color: oklch(65.7% 0.168 148.0);

Tailwind

colors: {
  custom: {
    50: '#7ac684',
    500: '#31ac51',
    950: '#000000',
  },
}

SCSS

$custom: #31ac51;
$custom-light: #7ac684;
$custom-dark: #000000;

JSON

{
  "hex": "#31ac51",
  "rgb": {
    "r": 49,
    "g": 172,
    "b": 81
  },
  "hsl": {
    "h": 135.61,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.65719,
    "c": 0.16833,
    "h": 148
  },
  "luminance": 0.30752
}

Semantic roles & 50–950 ramp

primary

#31AC51

secondary

#C376AF

accent

#49B8DF

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #31AC51

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

Preview Lab → · Contrast checker → · Palette generator →