#31B19B#31B19B

#31B19B is a light, moderate teal. Relative luminance 0.345; OKLCH L 68.7% C 0.113 H 178.5°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#31B19B
RGB	rgb(49, 177, 155)
HSL	hsl(170, 57%, 44%)
HSV	hsv(170, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 12.4%, 30.6%)
CIE-LAB	lab(65.33, -39.41, 1.35)
CIE-LCH	lch(65.33, 39.43, 178.04°)
OKLab	oklab(68.69% -0.1133 0.003)
OKLCH	oklch(68.69% 0.113 178.5)
XYZ	xyz(22.9022, 34.4611, 36.4486)
Luminance	0.3446 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B19B #B13147

analogous

#31B15B #31B19B #3187B1

triadic

#31B19B #9B31B1 #B19B31

tetradic

#31B19B #5B31B1 #B13147 #87B131

square

#31B19B #5B31B1 #B13147 #87B131

split-complementary

#31B19B #B13187 #B15B31

monochromatic

#165147 #248171 #31B19B #51CFB9 #80DCCC

Accessibility & contrast

On white

2.66

#31B19B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#31B19B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B19B

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B19B	#FFFFFF	#000000	##000000
##31B19B	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAA69A

Deuteranopia (green-blind)

#98999D

Tritanopia (blue-blind)

#00B4AA

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b19b;
/* rgb */ color: rgb(49, 177, 155);
/* oklch */ color: oklch(68.7% 0.113 178.5);

Tailwind

colors: {
  custom: {
    50: '#7cc9b8',
    500: '#31b19b',
    950: '#000000',
  },
}

SCSS

$custom: #31b19b;
$custom-light: #7cc9b8;
$custom-dark: #000000;

JSON

{
  "hex": "#31b19b",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 155
  },
  "hsl": {
    "h": 169.688,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.68685,
    "c": 0.11336,
    "h": 178.5
  },
  "luminance": 0.34464
}

Semantic roles & 50–950 ramp

primary

#31B19B

secondary

#C57986

accent

#4862E0

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B19B

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

Preview Lab → · Contrast checker → · Palette generator →