#31B3BC#31B3BC

#31B3BC is a light, moderate teal. Relative luminance 0.365; OKLCH L 70.3% C 0.108 H 202.0°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#31B3BC
RGB	rgb(49, 179, 188)
HSL	hsl(184, 59%, 46%)
HSV	hsv(184, 74%, 74%)
CMYK	cmyk(73.9%, 4.8%, 0%, 26.3%)
CIE-LAB	lab(66.92, -30.92, -14.59)
CIE-LCH	lch(66.92, 34.19, 205.26°)
OKLab	oklab(70.3% -0.1004 -0.0405)
OKLCH	oklch(70.3% 0.108 202)
XYZ	xyz(26.4598, 36.5208, 53.2219)
Luminance	0.3652 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B3BC #BC3A31

analogous

#31BC80 #31B3BC #316EBC

triadic

#31B3BC #BC31B3 #B3BC31

tetradic

#31B3BC #8031BC #BC3A31 #6EBC31

square

#31B3BC #8031BC #BC3A31 #6EBC31

split-complementary

#31B3BC #BC316E #BC8031

monochromatic

#18575B #24858B #31B3BC #57CBD3 #88DAE0

Accessibility & contrast

On white

2.53

#31B3BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#31B3BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B3BC

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B3BC	#FFFFFF	#000000	##000000
##31B3BC	1.00	2.53	8.30	8.30
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.30	21.00	1.00	1.00
##000000	8.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5ABBD

Deuteranopia (green-blind)

#919DBD

Tritanopia (blue-blind)

#00BAB5

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31b3bc;
/* rgb */ color: rgb(49, 179, 188);
/* oklch */ color: oklch(70.3% 0.108 202.0);

Tailwind

colors: {
  custom: {
    50: '#7fcad0',
    500: '#31b3bc',
    950: '#000000',
  },
}

SCSS

$custom: #31b3bc;
$custom-light: #7fcad0;
$custom-dark: #000000;

JSON

{
  "hex": "#31b3bc",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 188
  },
  "hsl": {
    "h": 183.885,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.70301,
    "c": 0.10831,
    "h": 202
  },
  "luminance": 0.36524
}

Semantic roles & 50–950 ramp

primary

#31B3BC

secondary

#CA847F

accent

#5046E2

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #31B3BC

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

Preview Lab → · Contrast checker → · Palette generator →