#31B779#31B779

#31B779 is a light, vivid teal. Relative luminance 0.359; OKLCH L 69.3% C 0.146 H 158.2°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#31B779
RGB	rgb(49, 183, 121)
HSL	hsl(152, 58%, 45%)
HSV	hsv(152, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 33.9%, 28.2%)
CIE-LAB	lab(66.44, -50.00, 21.54)
CIE-LCH	lch(66.44, 54.44, 156.69°)
OKLab	oklab(69.35% -0.1356 0.0543)
OKLCH	oklch(69.35% 0.146 158.2)
XYZ	xyz(21.6491, 35.8979, 23.8735)
Luminance	0.3590 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B779 #B7316F

analogous

#31B736 #31B779 #31B2B7

triadic

#31B779 #7931B7 #B77931

tetradic

#31B779 #3631B7 #B7316F #B2B731

square

#31B779 #3631B7 #B7316F #B2B731

split-complementary

#31B779 #B731B2 #B73631

monochromatic

#175639 #248759 #31B779 #54D197 #84DEB5

Accessibility & contrast

On white

2.57

#31B779 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#31B779 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B779

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B779	#FFFFFF	#000000	##000000
##31B779	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A975

Deuteranopia (green-blind)

#A59D7D

Tritanopia (blue-blind)

#00B6A7

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b779;
/* rgb */ color: rgb(49, 183, 121);
/* oklch */ color: oklch(69.3% 0.146 158.2);

Tailwind

colors: {
  custom: {
    50: '#7ccda0',
    500: '#31b779',
    950: '#000000',
  },
}

SCSS

$custom: #31b779;
$custom-light: #7ccda0;
$custom-dark: #000000;

JSON

{
  "hex": "#31b779",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 121
  },
  "hsl": {
    "h": 152.239,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.69347,
    "c": 0.14607,
    "h": 158.2
  },
  "luminance": 0.359
}

Semantic roles & 50–950 ramp

primary

#31B779

secondary

#C87C9F

accent

#478EE1

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B140E

muted

#7C827E

Preview Lab

Preview with #31B779

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

Preview Lab → · Contrast checker → · Palette generator →