#31C570#31C570

#31C570 is a light, vivid green. Relative luminance 0.418; OKLCH L 72.8% C 0.172 H 152.8°. Best body text is #000000 at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#31C570
RGB	rgb(49, 197, 112)
HSL	hsl(146, 60%, 48%)
HSV	hsv(146, 75%, 77%)
CMYK	cmyk(75.1%, 0%, 43.1%, 22.7%)
CIE-LAB	lab(70.70, -57.00, 31.92)
CIE-LCH	lch(70.70, 65.33, 150.75°)
OKLab	oklab(72.81% -0.1534 0.0789)
OKLCH	oklch(72.81% 0.172 152.8)
XYZ	xyz(24.1553, 41.7525, 22.1121)
Luminance	0.4175 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C570 #C53186

analogous

#3CC531 #31C570 #31C5BA

triadic

#31C570 #7031C5 #C57031

tetradic

#31C570 #313CC5 #C53186 #C5BA31

square

#31C570 #313CC5 #C53186 #C5BA31

split-complementary

#31C570 #BA31C5 #C5313C

monochromatic

#196338 #259454 #31C570 #5DD791 #8EE3B2

Accessibility & contrast

On white

2.25

#31C570 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.35

#31C570 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C570

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C570	#FFFFFF	#000000	##000000
##31C570	1.00	2.25	9.35	9.35
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.35	21.00	1.00	1.00
##000000	9.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B46A

Deuteranopia (green-blind)

#B4A876

Tritanopia (blue-blind)

#00C2B0

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #31c570;
/* rgb */ color: rgb(49, 197, 112);
/* oklch */ color: oklch(72.8% 0.172 152.8);

Tailwind

colors: {
  custom: {
    50: '#7fd89a',
    500: '#31c570',
    950: '#000000',
  },
}

SCSS

$custom: #31c570;
$custom-light: #7fd89a;
$custom-dark: #000000;

JSON

{
  "hex": "#31c570",
  "rgb": {
    "r": 49,
    "g": 197,
    "b": 112
  },
  "hsl": {
    "h": 145.541,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.72808,
    "c": 0.17247,
    "h": 152.8
  },
  "luminance": 0.41755
}

Semantic roles & 50–950 ramp

primary

#31C570

secondary

#CD85AE

accent

#44A0E3

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #31C570

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

Preview Lab → · Contrast checker → · Palette generator →