#31C97B#31C97B

#31C97B is a light, vivid green. Relative luminance 0.439; OKLCH L 74.0% C 0.168 H 155.2°. Best body text is #000000 at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#31C97B
RGB	rgb(49, 201, 123)
HSL	hsl(149, 61%, 49%)
HSV	hsv(149, 76%, 79%)
CMYK	cmyk(75.6%, 0%, 38.8%, 21.2%)
CIE-LAB	lab(72.13, -56.44, 28.12)
CIE-LCH	lch(72.13, 63.06, 153.52°)
OKLab	oklab(74.05% -0.1522 0.0702)
OKLCH	oklch(74.05% 0.168 155.2)
XYZ	xyz(25.7260, 43.8533, 25.8437)
Luminance	0.4386 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C97B #C9317F

analogous

#33C931 #31C97B #31C9C7

triadic

#31C97B #7B31C9 #C97B31

tetradic

#31C97B #3133C9 #C9317F #C9C731

square

#31C97B #3133C9 #C9317F #C9C731

split-complementary

#31C97B #C731C9 #C93133

monochromatic

#19673F #25985D #31C97B #5FD89A #90E4B9

Accessibility & contrast

On white

2.15

#31C97B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.77

#31C97B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C97B

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C97B	#FFFFFF	#000000	##000000
##31C97B	1.00	2.15	9.77	9.77
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.77	21.00	1.00	1.00
##000000	9.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B976

Deuteranopia (green-blind)

#B6AC80

Tritanopia (blue-blind)

#00C7B5

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #31c97b;
/* rgb */ color: rgb(49, 201, 123);
/* oklch */ color: oklch(74.0% 0.168 155.2);

Tailwind

colors: {
  custom: {
    50: '#80daa2',
    500: '#31c97b',
    950: '#000000',
  },
}

SCSS

$custom: #31c97b;
$custom-light: #80daa2;
$custom-dark: #000000;

JSON

{
  "hex": "#31c97b",
  "rgb": {
    "r": 49,
    "g": 201,
    "b": 123
  },
  "hsl": {
    "h": 149.211,
    "s": 60.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.74047,
    "c": 0.16763,
    "h": 155.2
  },
  "luminance": 0.43856
}

Semantic roles & 50–950 ramp

primary

#31C97B

secondary

#CF87AC

accent

#4496E4

background

#F8FDFA

surface

#F0FBF3

border

#CBD4CD

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #31C97B

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

Preview Lab → · Contrast checker → · Palette generator →