#31C970#31C970

#31C970 is a light, vivid green. Relative luminance 0.436; OKLCH L 73.8% C 0.178 H 152.3°. Best body text is #000000 at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#31C970
RGB	rgb(49, 201, 112)
HSL	hsl(145, 61%, 49%)
HSV	hsv(145, 76%, 79%)
CMYK	cmyk(75.6%, 0%, 44.3%, 21.2%)
CIE-LAB	lab(71.96, -58.44, 33.55)
CIE-LCH	lch(71.96, 67.38, 150.14°)
OKLab	oklab(73.85% -0.1572 0.0826)
OKLCH	oklch(73.85% 0.178 152.3)
XYZ	xyz(25.0757, 43.5931, 22.4188)
Luminance	0.4360 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C970 #C9318A

analogous

#3EC931 #31C970 #31C9BC

triadic

#31C970 #7031C9 #C97031

tetradic

#31C970 #313EC9 #C9318A #C9BC31

square

#31C970 #313EC9 #C9318A #C9BC31

split-complementary

#31C970 #BC31C9 #C9313E

monochromatic

#196739 #259855 #31C970 #5FD891 #90E4B3

Accessibility & contrast

On white

2.16

#31C970 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.72

#31C970 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C970

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C970	#FFFFFF	#000000	##000000
##31C970	1.00	2.16	9.72	9.72
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.72	21.00	1.00	1.00
##000000	9.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B869

Deuteranopia (green-blind)

#B8AB76

Tritanopia (blue-blind)

#00C6B3

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #31c970;
/* rgb */ color: rgb(49, 201, 112);
/* oklch */ color: oklch(73.8% 0.178 152.3);

Tailwind

colors: {
  custom: {
    50: '#80db9a',
    500: '#31c970',
    950: '#000000',
  },
}

SCSS

$custom: #31c970;
$custom-light: #80db9a;
$custom-dark: #000000;

JSON

{
  "hex": "#31c970",
  "rgb": {
    "r": 49,
    "g": 201,
    "b": 112
  },
  "hsl": {
    "h": 144.868,
    "s": 60.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.73846,
    "c": 0.17757,
    "h": 152.3
  },
  "luminance": 0.43596
}

Semantic roles & 50–950 ramp

primary

#31C970

secondary

#CF87B1

accent

#44A2E4

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #31C970

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

Preview Lab → · Contrast checker → · Palette generator →