#31AB78#31AB78

#31AB78 is a light, vivid teal. Relative luminance 0.311; OKLCH L 66.2% C 0.131 H 160.9°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#31AB78
RGB	rgb(49, 171, 120)
HSL	hsl(155, 55%, 43%)
HSV	hsv(155, 71%, 67%)
CMYK	cmyk(71.3%, 0%, 29.8%, 32.9%)
CIE-LAB	lab(62.62, -45.41, 16.85)
CIE-LCH	lch(62.62, 48.44, 159.64°)
OKLab	oklab(66.2% -0.1239 0.0428)
OKLCH	oklch(66.2% 0.131 160.9)
XYZ	xyz(19.2177, 31.1327, 22.7620)
Luminance	0.3114 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AB78 #AB3164

analogous

#31AB3B #31AB78 #31A1AB

triadic

#31AB78 #7831AB #AB7831

tetradic

#31AB78 #3B31AB #AB3164 #A1AB31

square

#31AB78 #3B31AB #AB3164 #A1AB31

split-complementary

#31AB78 #AB31A1 #AB3B31

monochromatic

#164C35 #237B57 #31AB78 #4DCC97 #7DDAB3

Accessibility & contrast

On white

2.91

#31AB78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#31AB78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AB78

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AB78	#FFFFFF	#000000	##000000
##31AB78	1.00	2.91	7.23	7.23
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99E75

Deuteranopia (green-blind)

#99937B

Tritanopia (blue-blind)

#00AA9D

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #31ab78;
/* rgb */ color: rgb(49, 171, 120);
/* oklch */ color: oklch(66.2% 0.131 160.9);

Tailwind

colors: {
  custom: {
    50: '#7ac59f',
    500: '#31ab78',
    950: '#000000',
  },
}

SCSS

$custom: #31ab78;
$custom-light: #7ac59f;
$custom-dark: #000000;

JSON

{
  "hex": "#31ab78",
  "rgb": {
    "r": 49,
    "g": 171,
    "b": 120
  },
  "hsl": {
    "h": 154.918,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.66196,
    "c": 0.13112,
    "h": 160.9
  },
  "luminance": 0.31135
}

Semantic roles & 50–950 ramp

primary

#31AB78

secondary

#C27596

accent

#4988DF

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #31AB78

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

Preview Lab → · Contrast checker → · Palette generator →