#31B0BC#31B0BC

#31B0BC is a light, moderate teal. Relative luminance 0.353; OKLCH L 69.6% C 0.107 H 204.5°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#31B0BC
RGB	rgb(49, 176, 188)
HSL	hsl(185, 59%, 46%)
HSV	hsv(185, 74%, 74%)
CMYK	cmyk(73.9%, 6.4%, 0%, 26.3%)
CIE-LAB	lab(66.01, -29.46, -15.96)
CIE-LCH	lch(66.01, 33.51, 208.45°)
OKLab	oklab(69.56% -0.0975 -0.0443)
OKLCH	oklch(69.56% 0.107 204.5)
XYZ	xyz(25.8650, 35.3314, 53.0237)
Luminance	0.3533 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B0BC #BC3D31

analogous

#31BC83 #31B0BC #316BBC

triadic

#31B0BC #BC31B0 #B0BC31

tetradic

#31B0BC #8331BC #BC3D31 #6BBC31

square

#31B0BC #8331BC #BC3D31 #6BBC31

split-complementary

#31B0BC #BC316B #BC8331

monochromatic

#18555B #24838B #31B0BC #57C8D3 #88D8E0

Accessibility & contrast

On white

2.60

#31B0BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#31B0BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B0BC

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B0BC	#FFFFFF	#000000	##000000
##31B0BC	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1A9BD

Deuteranopia (green-blind)

#8E9ABC

Tritanopia (blue-blind)

#00B7B3

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b0bc;
/* rgb */ color: rgb(49, 176, 188);
/* oklch */ color: oklch(69.6% 0.107 204.5);

Tailwind

colors: {
  custom: {
    50: '#7fc8d0',
    500: '#31b0bc',
    950: '#000000',
  },
}

SCSS

$custom: #31b0bc;
$custom-light: #7fc8d0;
$custom-dark: #000000;

JSON

{
  "hex": "#31b0bc",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 188
  },
  "hsl": {
    "h": 185.18,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.69564,
    "c": 0.1071,
    "h": 204.5
  },
  "luminance": 0.35334
}

Semantic roles & 50–950 ramp

primary

#31B0BC

secondary

#CA867F

accent

#5346E2

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #31B0BC

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

Preview Lab → · Contrast checker → · Palette generator →