#31B09B#31B09B

#31B09B is a light, moderate teal. Relative luminance 0.341; OKLCH L 68.4% C 0.112 H 179.1°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#31B09B
RGB	rgb(49, 176, 155)
HSL	hsl(170, 56%, 44%)
HSV	hsv(170, 72%, 69%)
CMYK	cmyk(72.2%, 0%, 11.9%, 31%)
CIE-LAB	lab(65.02, -38.97, 0.90)
CIE-LCH	lch(65.02, 38.98, 178.68°)
OKLab	oklab(68.43% -0.1123 0.0018)
OKLCH	oklch(68.43% 0.112 179.1)
XYZ	xyz(22.7054, 34.0675, 36.3830)
Luminance	0.3407 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B09B #B03146

analogous

#31B05C #31B09B #3186B0

triadic

#31B09B #9B31B0 #B09B31

tetradic

#31B09B #5C31B0 #B03146 #86B031

square

#31B09B #5C31B0 #B03146 #86B031

split-complementary

#31B09B #B03186 #B05C31

monochromatic

#165047 #248071 #31B09B #50CEB9 #80DCCC

Accessibility & contrast

On white

2.69

#31B09B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#31B09B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B09B

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B09B	#FFFFFF	#000000	##000000
##31B09B	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)

#A9A59A

Deuteranopia (green-blind)

#97989D

Tritanopia (blue-blind)

#00B3AA

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b09b;
/* rgb */ color: rgb(49, 176, 155);
/* oklch */ color: oklch(68.4% 0.112 179.1);

Tailwind

colors: {
  custom: {
    50: '#7cc8b8',
    500: '#31b09b',
    950: '#000000',
  },
}

SCSS

$custom: #31b09b;
$custom-light: #7cc8b8;
$custom-dark: #000000;

JSON

{
  "hex": "#31b09b",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 155
  },
  "hsl": {
    "h": 170.079,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.68432,
    "c": 0.11231,
    "h": 179.1
  },
  "luminance": 0.3407
}

Semantic roles & 50–950 ramp

primary

#31B09B

secondary

#C57885

accent

#4861E0

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B09B

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

Preview Lab → · Contrast checker → · Palette generator →