#31B7B3#31B7B3

#31B7B3 is a light, moderate teal. Relative luminance 0.378; OKLCH L 71.0% C 0.111 H 191.9°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#31B7B3
RGB	rgb(49, 183, 179)
HSL	hsl(178, 58%, 45%)
HSV	hsv(178, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 2.2%, 28.2%)
CIE-LAB	lab(67.85, -35.48, -8.21)
CIE-LCH	lch(67.85, 36.41, 193.04°)
OKLab	oklab(70.97% -0.1084 -0.0229)
OKLCH	oklch(70.97% 0.111 191.9)
XYZ	xyz(26.3330, 37.7714, 48.5419)
Luminance	0.3777 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B7B3 #B73135

analogous

#31B770 #31B7B3 #3178B7

triadic

#31B7B3 #B331B7 #B7B331

tetradic

#31B7B3 #7031B7 #B73135 #78B731

square

#31B7B3 #7031B7 #B73135 #78B731

split-complementary

#31B7B3 #B73178 #B77031

monochromatic

#175655 #248784 #31B7B3 #54D1CD #84DEDB

Accessibility & contrast

On white

2.45

#31B7B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.55

#31B7B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B7B3

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B7B3	#FFFFFF	#000000	##000000
##31B7B3	1.00	2.45	8.55	8.55
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.55	21.00	1.00	1.00
##000000	8.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACADB3

Deuteranopia (green-blind)

#989FB4

Tritanopia (blue-blind)

#00BCB5

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31b7b3;
/* rgb */ color: rgb(49, 183, 179);
/* oklch */ color: oklch(71.0% 0.111 191.9);

Tailwind

colors: {
  custom: {
    50: '#7fcdc9',
    500: '#31b7b3',
    950: '#000000',
  },
}

SCSS

$custom: #31b7b3;
$custom-light: #7fcdc9;
$custom-dark: #000000;

JSON

{
  "hex": "#31b7b3",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 179
  },
  "hsl": {
    "h": 178.209,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.70967,
    "c": 0.11076,
    "h": 191.9
  },
  "luminance": 0.37775
}

Semantic roles & 50–950 ramp

primary

#31B7B3

secondary

#C87C7F

accent

#474BE1

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #31B7B3

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

Preview Lab → · Contrast checker → · Palette generator →