#31B59A#31B59A

#31B59A is a light, moderate teal. Relative luminance 0.360; OKLCH L 69.7% C 0.118 H 175.6°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#31B59A
RGB	rgb(49, 181, 154)
HSL	hsl(168, 57%, 45%)
HSV	hsv(168, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 14.9%, 29%)
CIE-LAB	lab(66.54, -41.44, 3.67)
CIE-LCH	lch(66.54, 41.60, 174.94°)
OKLab	oklab(69.67% -0.1178 0.0091)
OKLCH	oklch(69.67% 0.118 175.6)
XYZ	xyz(23.6203, 36.0310, 36.2754)
Luminance	0.3603 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B59A #B5314C

analogous

#31B558 #31B59A #318EB5

triadic

#31B59A #9A31B5 #B59A31

tetradic

#31B59A #5831B5 #B5314C #8EB531

square

#31B59A #5831B5 #B5314C #8EB531

split-complementary

#31B59A #B5318E #B55831

monochromatic

#175548 #248571 #31B59A #53D0B7 #83DDCB

Accessibility & contrast

On white

2.56

#31B59A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#31B59A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B59A

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B59A	#FFFFFF	#000000	##000000
##31B59A	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA999

Deuteranopia (green-blind)

#9D9C9C

Tritanopia (blue-blind)

#00B7AD

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b59a;
/* rgb */ color: rgb(49, 181, 154);
/* oklch */ color: oklch(69.7% 0.118 175.6);

Tailwind

colors: {
  custom: {
    50: '#7dccb7',
    500: '#31b59a',
    950: '#000000',
  },
}

SCSS

$custom: #31b59a;
$custom-light: #7dccb7;
$custom-dark: #000000;

JSON

{
  "hex": "#31b59a",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 154
  },
  "hsl": {
    "h": 167.727,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.69671,
    "c": 0.1182,
    "h": 175.6
  },
  "luminance": 0.36034
}

Semantic roles & 50–950 ramp

primary

#31B59A

secondary

#C77B8B

accent

#4767E1

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B59A

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

Preview Lab → · Contrast checker → · Palette generator →