#31AC55#31AC55

#31AC55 is a light, vivid green. Relative luminance 0.308; OKLCH L 65.8% C 0.165 H 148.9°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#31AC55
RGB	rgb(49, 172, 85)
HSL	hsl(138, 56%, 43%)
HSV	hsv(138, 72%, 67%)
CMYK	cmyk(71.5%, 0%, 50.6%, 32.5%)
CIE-LAB	lab(62.35, -52.41, 35.09)
CIE-LCH	lch(62.35, 63.07, 146.20°)
OKLab	oklab(65.78% -0.1411 0.0851)
OKLCH	oklch(65.78% 0.165 148.9)
XYZ	xyz(17.6575, 30.8119, 13.6093)
Luminance	0.3081 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AC55 #AC3188

analogous

#4AAC31 #31AC55 #31AC92

triadic

#31AC55 #5531AC #AC5531

tetradic

#31AC55 #314AAC #AC3188 #AC9231

square

#31AC55 #314AAC #AC3188 #AC9231

split-complementary

#31AC55 #9231AC #AC314A

monochromatic

#164D26 #237C3D #31AC55 #4ECC73 #7DDA98

Accessibility & contrast

On white

2.93

#31AC55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.16

#31AC55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AC55

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AC55	#FFFFFF	#000000	##000000
##31AC55	1.00	2.93	7.16	7.16
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.16	21.00	1.00	1.00
##000000	7.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9D4E

Deuteranopia (green-blind)

#9F935B

Tritanopia (blue-blind)

#00A998

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #31ac55;
/* rgb */ color: rgb(49, 172, 85);
/* oklch */ color: oklch(65.8% 0.165 148.9);

Tailwind

colors: {
  custom: {
    50: '#7ac686',
    500: '#31ac55',
    950: '#000000',
  },
}

SCSS

$custom: #31ac55;
$custom-light: #7ac686;
$custom-dark: #000000;

JSON

{
  "hex": "#31ac55",
  "rgb": {
    "r": 49,
    "g": 172,
    "b": 85
  },
  "hsl": {
    "h": 137.561,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.65779,
    "c": 0.16473,
    "h": 148.9
  },
  "luminance": 0.30814
}

Semantic roles & 50–950 ramp

primary

#31AC55

secondary

#C376AC

accent

#49B3DF

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #31AC55

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

Preview Lab → · Contrast checker → · Palette generator →