#31CF7B#31CF7B

#31CF7B is a light, vivid green. Relative luminance 0.467; OKLCH L 75.6% C 0.175 H 154.3°. Best body text is #000000 at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#31CF7B
RGB	rgb(49, 207, 123)
HSL	hsl(148, 62%, 50%)
HSV	hsv(148, 76%, 81%)
CMYK	cmyk(76.3%, 0%, 40.6%, 18.8%)
CIE-LAB	lab(74.00, -58.64, 30.59)
CIE-LCH	lch(74.00, 66.13, 152.45°)
OKLab	oklab(75.59% -0.1579 0.076)
OKLCH	oklch(75.59% 0.175 154.3)
XYZ	xyz(27.1520, 46.7054, 26.3191)
Luminance	0.4671 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31CF7B #CF3185

analogous

#36CF31 #31CF7B #31CFCA

triadic

#31CF7B #7B31CF #CF7B31

tetradic

#31CF7B #3136CF #CF3185 #CFCA31

square

#31CF7B #3136CF #CF3185 #CFCA31

split-complementary

#31CF7B #CA31CF #CF3136

monochromatic

#196C40 #259E5E #31CF7B #63DB9B #94E6BB

Accessibility & contrast

On white

2.03

#31CF7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.34

#31CF7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31CF7B

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31CF7B	#FFFFFF	#000000	##000000
##31CF7B	1.00	2.03	10.34	10.34
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.34	21.00	1.00	1.00
##000000	10.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBE75

Deuteranopia (green-blind)

#BCB181

Tritanopia (blue-blind)

#00CDBA

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #31cf7b;
/* rgb */ color: rgb(49, 207, 123);
/* oklch */ color: oklch(75.6% 0.175 154.3);

Tailwind

colors: {
  custom: {
    50: '#81dfa2',
    500: '#31cf7b',
    950: '#000000',
  },
}

SCSS

$custom: #31cf7b;
$custom-light: #81dfa2;
$custom-dark: #000000;

JSON

{
  "hex": "#31cf7b",
  "rgb": {
    "r": 49,
    "g": 207,
    "b": 123
  },
  "hsl": {
    "h": 148.101,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.75591,
    "c": 0.17528,
    "h": 154.3
  },
  "luminance": 0.46709
}

Semantic roles & 50–950 ramp

primary

#31CF7B

secondary

#D18BB0

accent

#4399E5

background

#F8FDFA

surface

#F0FBF3

border

#CBD4CD

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #31CF7B

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

Preview Lab → · Contrast checker → · Palette generator →