#31B598#31B598

#31B598 is a light, moderate teal. Relative luminance 0.360; OKLCH L 69.6% C 0.119 H 174.3°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#31B598
RGB	rgb(49, 181, 152)
HSL	hsl(167, 57%, 45%)
HSV	hsv(167, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 16%, 29%)
CIE-LAB	lab(66.49, -41.95, 4.70)
CIE-LCH	lch(66.49, 42.22, 173.61°)
OKLab	oklab(69.61% -0.1188 0.0118)
OKLCH	oklch(69.61% 0.119 174.3)
XYZ	xyz(23.4551, 35.9649, 35.4054)
Luminance	0.3597 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B598 #B5314E

analogous

#31B556 #31B598 #3190B5

triadic

#31B598 #9831B5 #B59831

tetradic

#31B598 #5631B5 #B5314E #90B531

square

#31B598 #5631B5 #B5314E #90B531

split-complementary

#31B598 #B53190 #B55631

monochromatic

#175547 #248570 #31B598 #53D0B5 #83DDCA

Accessibility & contrast

On white

2.56

#31B598 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#31B598 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B598

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B598	#FFFFFF	#000000	##000000
##31B598	1.00	2.56	8.19	8.19
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.19	21.00	1.00	1.00
##000000	8.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA997

Deuteranopia (green-blind)

#9D9C9A

Tritanopia (blue-blind)

#00B7AC

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b598;
/* rgb */ color: rgb(49, 181, 152);
/* oklch */ color: oklch(69.6% 0.119 174.3);

Tailwind

colors: {
  custom: {
    50: '#7dccb6',
    500: '#31b598',
    950: '#000000',
  },
}

SCSS

$custom: #31b598;
$custom-light: #7dccb6;
$custom-dark: #000000;

JSON

{
  "hex": "#31b598",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 152
  },
  "hsl": {
    "h": 166.818,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.69613,
    "c": 0.11938,
    "h": 174.3
  },
  "luminance": 0.35968
}

Semantic roles & 50–950 ramp

primary

#31B598

secondary

#C77B8C

accent

#4769E1

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B598

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

Preview Lab → · Contrast checker → · Palette generator →