#31C778#31C778

#31C778 is a light, vivid green. Relative luminance 0.429; OKLCH L 73.5% C 0.168 H 154.7°. Best body text is #000000 at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#31C778
RGB	rgb(49, 199, 120)
HSL	hsl(148, 60%, 49%)
HSV	hsv(148, 75%, 78%)
CMYK	cmyk(75.4%, 0%, 39.7%, 22%)
CIE-LAB	lab(71.45, -56.27, 28.78)
CIE-LCH	lch(71.45, 63.20, 152.91°)
OKLab	oklab(73.47% -0.1517 0.0717)
OKLCH	oklch(73.47% 0.168 154.7)
XYZ	xyz(25.0778, 42.8529, 24.7154)
Luminance	0.4286 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C778 #C73180

analogous

#35C731 #31C778 #31C7C3

triadic

#31C778 #7831C7 #C77831

tetradic

#31C778 #3135C7 #C73180 #C7C331

square

#31C778 #3135C7 #C73180 #C7C331

split-complementary

#31C778 #C331C7 #C73135

monochromatic

#19653D #25965A #31C778 #5ED797 #8FE3B7

Accessibility & contrast

On white

2.19

#31C778 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.57

#31C778 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C778

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C778	#FFFFFF	#000000	##000000
##31C778	1.00	2.19	9.57	9.57
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.57	21.00	1.00	1.00
##000000	9.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B773

Deuteranopia (green-blind)

#B5AA7D

Tritanopia (blue-blind)

#00C5B3

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #31c778;
/* rgb */ color: rgb(49, 199, 120);
/* oklch */ color: oklch(73.5% 0.168 154.7);

Tailwind

colors: {
  custom: {
    50: '#7fd99f',
    500: '#31c778',
    950: '#000000',
  },
}

SCSS

$custom: #31c778;
$custom-light: #7fd99f;
$custom-dark: #000000;

JSON

{
  "hex": "#31c778",
  "rgb": {
    "r": 49,
    "g": 199,
    "b": 120
  },
  "hsl": {
    "h": 148.4,
    "s": 60.484,
    "l": 48.627
  },
  "oklch": {
    "l": 0.73474,
    "c": 0.16778,
    "h": 154.7
  },
  "luminance": 0.42856
}

Semantic roles & 50–950 ramp

primary

#31C778

secondary

#CE86AC

accent

#4498E4

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #31C778

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

Preview Lab → · Contrast checker → · Palette generator →