#31B3B7#31B3B7

#31B3B7 is a light, moderate teal. Relative luminance 0.363; OKLCH L 70.1% C 0.108 H 198.1°. Best body text is #000000 at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#31B3B7
RGB	rgb(49, 179, 183)
HSL	hsl(182, 58%, 45%)
HSV	hsv(182, 73%, 72%)
CMYK	cmyk(73.2%, 2.2%, 0%, 28.2%)
CIE-LAB	lab(66.76, -32.42, -12.06)
CIE-LCH	lch(66.76, 34.59, 200.41°)
OKLab	oklab(70.12% -0.1026 -0.0335)
OKLCH	oklch(70.12% 0.108 198.1)
XYZ	xyz(25.9301, 36.3089, 50.4323)
Luminance	0.3631 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B3B7 #B73531

analogous

#31B778 #31B3B7 #3170B7

triadic

#31B3B7 #B731B3 #B3B731

tetradic

#31B3B7 #7831B7 #B73531 #70B731

square

#31B3B7 #7831B7 #B73531 #70B731

split-complementary

#31B3B7 #B73170 #B77831

monochromatic

#175556 #248487 #31B3B7 #54CDD1 #84DBDE

Accessibility & contrast

On white

2.54

#31B3B7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.26

#31B3B7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B3B7

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B3B7	#FFFFFF	#000000	##000000
##31B3B7	1.00	2.54	8.26	8.26
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.26	21.00	1.00	1.00
##000000	8.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6ABB7

Deuteranopia (green-blind)

#939CB8

Tritanopia (blue-blind)

#00B9B4

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b3b7;
/* rgb */ color: rgb(49, 179, 183);
/* oklch */ color: oklch(70.1% 0.108 198.1);

Tailwind

colors: {
  custom: {
    50: '#7fcacc',
    500: '#31b3b7',
    950: '#000000',
  },
}

SCSS

$custom: #31b3b7;
$custom-light: #7fcacc;
$custom-dark: #000000;

JSON

{
  "hex": "#31b3b7",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 183
  },
  "hsl": {
    "h": 181.791,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.70117,
    "c": 0.10794,
    "h": 198.1
  },
  "luminance": 0.36312
}

Semantic roles & 50–950 ramp

primary

#31B3B7

secondary

#C87F7C

accent

#4B47E1

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #31B3B7

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

Preview Lab → · Contrast checker → · Palette generator →