#31B09A#31B09A

#31B09A is a light, moderate teal. Relative luminance 0.340; OKLCH L 68.4% C 0.113 H 178.4°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#31B09A
RGB	rgb(49, 176, 154)
HSL	hsl(170, 56%, 44%)
HSV	hsv(170, 72%, 69%)
CMYK	cmyk(72.2%, 0%, 12.5%, 31%)
CIE-LAB	lab(64.99, -39.23, 1.41)
CIE-LCH	lch(64.99, 39.26, 177.94°)
OKLab	oklab(68.4% -0.1128 0.0031)
OKLCH	oklch(68.4% 0.113 178.4)
XYZ	xyz(22.6218, 34.0341, 35.9426)
Luminance	0.3404 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B09A #B03147

analogous

#31B05B #31B09A #3187B0

triadic

#31B09A #9A31B0 #B09A31

tetradic

#31B09A #5B31B0 #B03147 #87B031

square

#31B09A #5B31B0 #B03147 #87B031

split-complementary

#31B09A #B03187 #B05B31

monochromatic

#165046 #248070 #31B09A #50CEB8 #80DCCC

Accessibility & contrast

On white

2.69

#31B09A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#31B09A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B09A

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B09A	#FFFFFF	#000000	##000000
##31B09A	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9A599

Deuteranopia (green-blind)

#97989C

Tritanopia (blue-blind)

#00B3A9

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b09a;
/* rgb */ color: rgb(49, 176, 154);
/* oklch */ color: oklch(68.4% 0.113 178.4);

Tailwind

colors: {
  custom: {
    50: '#7cc8b7',
    500: '#31b09a',
    950: '#000000',
  },
}

SCSS

$custom: #31b09a;
$custom-light: #7cc8b7;
$custom-dark: #000000;

JSON

{
  "hex": "#31b09a",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 154
  },
  "hsl": {
    "h": 169.606,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.68401,
    "c": 0.11281,
    "h": 178.4
  },
  "luminance": 0.34037
}

Semantic roles & 50–950 ramp

primary

#31B09A

secondary

#C57885

accent

#4862E0

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B09A

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

Preview Lab → · Contrast checker → · Palette generator →