#31B7B4#31B7B4

#31B7B4 is a light, moderate teal. Relative luminance 0.378; OKLCH L 71.0% C 0.111 H 192.7°. Best body text is #000000 at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#31B7B4
RGB	rgb(49, 183, 180)
HSL	hsl(179, 58%, 45%)
HSV	hsv(179, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 1.6%, 28.2%)
CIE-LAB	lab(67.88, -35.19, -8.72)
CIE-LCH	lch(67.88, 36.25, 193.92°)
OKLab	oklab(71% -0.1079 -0.0243)
OKLCH	oklch(71% 0.111 192.7)
XYZ	xyz(26.4345, 37.8120, 49.0764)
Luminance	0.3781 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B7B4 #B73134

analogous

#31B771 #31B7B4 #3177B7

triadic

#31B7B4 #B431B7 #B7B431

tetradic

#31B7B4 #7131B7 #B73134 #77B731

square

#31B7B4 #7131B7 #B73134 #77B731

split-complementary

#31B7B4 #B73177 #B77131

monochromatic

#175655 #248785 #31B7B4 #54D1CE #84DEDC

Accessibility & contrast

On white

2.45

#31B7B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.56

#31B7B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B7B4

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B7B4	#FFFFFF	#000000	##000000
##31B7B4	1.00	2.45	8.56	8.56
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.56	21.00	1.00	1.00
##000000	8.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABAEB4

Deuteranopia (green-blind)

#989FB5

Tritanopia (blue-blind)

#00BCB6

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31b7b4;
/* rgb */ color: rgb(49, 183, 180);
/* oklch */ color: oklch(71.0% 0.111 192.7);

Tailwind

colors: {
  custom: {
    50: '#7fcdca',
    500: '#31b7b4',
    950: '#000000',
  },
}

SCSS

$custom: #31b7b4;
$custom-light: #7fcdca;
$custom-dark: #000000;

JSON

{
  "hex": "#31b7b4",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 180
  },
  "hsl": {
    "h": 178.657,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.71001,
    "c": 0.11061,
    "h": 192.7
  },
  "luminance": 0.37815
}

Semantic roles & 50–950 ramp

primary

#31B7B4

secondary

#C87C7E

accent

#474AE1

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #31B7B4

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

Preview Lab → · Contrast checker → · Palette generator →