#31AB73#31AB73

#31AB73 is a light, vivid teal. Relative luminance 0.310; OKLCH L 66.1% C 0.136 H 158.7°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#31AB73
RGB	rgb(49, 171, 115)
HSL	hsl(152, 55%, 43%)
HSV	hsv(152, 71%, 67%)
CMYK	cmyk(71.3%, 0%, 32.7%, 32.9%)
CIE-LAB	lab(62.52, -46.49, 19.45)
CIE-LCH	lch(62.52, 50.40, 157.30°)
OKLab	oklab(66.08% -0.1263 0.0492)
OKLCH	oklch(66.08% 0.136 158.7)
XYZ	xyz(18.9222, 31.0144, 21.2055)
Luminance	0.3102 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AB73 #AB3169

analogous

#31AB36 #31AB73 #31A6AB

triadic

#31AB73 #7331AB #AB7331

tetradic

#31AB73 #3631AB #AB3169 #A6AB31

square

#31AB73 #3631AB #AB3169 #A6AB31

split-complementary

#31AB73 #AB31A6 #AB3631

monochromatic

#164C33 #237B53 #31AB73 #4DCC92 #7DDAAF

Accessibility & contrast

On white

2.92

#31AB73 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#31AB73 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AB73

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AB73	#FFFFFF	#000000	##000000
##31AB73	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99E70

Deuteranopia (green-blind)

#9A9377

Tritanopia (blue-blind)

#00AA9C

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #31ab73;
/* rgb */ color: rgb(49, 171, 115);
/* oklch */ color: oklch(66.1% 0.136 158.7);

Tailwind

colors: {
  custom: {
    50: '#7ac59b',
    500: '#31ab73',
    950: '#000000',
  },
}

SCSS

$custom: #31ab73;
$custom-light: #7ac59b;
$custom-dark: #000000;

JSON

{
  "hex": "#31ab73",
  "rgb": {
    "r": 49,
    "g": 171,
    "b": 115
  },
  "hsl": {
    "h": 152.459,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.66082,
    "c": 0.13556,
    "h": 158.7
  },
  "luminance": 0.31017
}

Semantic roles & 50–950 ramp

primary

#31AB73

secondary

#C27599

accent

#498EDF

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #31AB73

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

Preview Lab → · Contrast checker → · Palette generator →