#31B19C#31B19C

#31B19C is a light, moderate teal. Relative luminance 0.345; OKLCH L 68.7% C 0.113 H 179.2°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#31B19C
RGB	rgb(49, 177, 156)
HSL	hsl(170, 57%, 44%)
HSV	hsv(170, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 11.9%, 30.6%)
CIE-LAB	lab(65.35, -39.14, 0.83)
CIE-LCH	lch(65.35, 39.15, 178.78°)
OKLab	oklab(68.72% -0.1128 0.0016)
OKLCH	oklch(68.72% 0.113 179.2)
XYZ	xyz(22.9866, 34.4948, 36.8927)
Luminance	0.3450 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B19C #B13146

analogous

#31B15C #31B19C #3186B1

triadic

#31B19C #9C31B1 #B19C31

tetradic

#31B19C #5C31B1 #B13146 #86B131

square

#31B19C #5C31B1 #B13146 #86B131

split-complementary

#31B19C #B13186 #B15C31

monochromatic

#165148 #248172 #31B19C #51CFBA #80DCCD

Accessibility & contrast

On white

2.66

#31B19C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#31B19C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B19C

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B19C	#FFFFFF	#000000	##000000
##31B19C	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9A69B

Deuteranopia (green-blind)

#98999E

Tritanopia (blue-blind)

#00B4AB

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b19c;
/* rgb */ color: rgb(49, 177, 156);
/* oklch */ color: oklch(68.7% 0.113 179.2);

Tailwind

colors: {
  custom: {
    50: '#7cc9b9',
    500: '#31b19c',
    950: '#000000',
  },
}

SCSS

$custom: #31b19c;
$custom-light: #7cc9b9;
$custom-dark: #000000;

JSON

{
  "hex": "#31b19c",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 156
  },
  "hsl": {
    "h": 170.156,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.68716,
    "c": 0.11286,
    "h": 179.2
  },
  "luminance": 0.34498
}

Semantic roles & 50–950 ramp

primary

#31B19C

secondary

#C57985

accent

#4861E0

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B19C

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

Preview Lab → · Contrast checker → · Palette generator →