#31B59E#31B59E

#31B59E is a light, moderate teal. Relative luminance 0.362; OKLCH L 69.8% C 0.116 H 178.2°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#31B59E
RGB	rgb(49, 181, 158)
HSL	hsl(170, 57%, 45%)
HSV	hsv(170, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 12.7%, 29%)
CIE-LAB	lab(66.65, -40.39, 1.61)
CIE-LCH	lch(66.65, 40.42, 177.72°)
OKLab	oklab(69.79% -0.116 0.0036)
OKLCH	oklch(69.79% 0.116 178.2)
XYZ	xyz(23.9590, 36.1665, 38.0592)
Luminance	0.3617 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B59E #B53148

analogous

#31B55C #31B59E #318AB5

triadic

#31B59E #9E31B5 #B59E31

tetradic

#31B59E #5C31B5 #B53148 #8AB531

square

#31B59E #5C31B5 #B53148 #8AB531

split-complementary

#31B59E #B5318A #B55C31

monochromatic

#17554A #248574 #31B59E #53D0BB #83DDCE

Accessibility & contrast

On white

2.55

#31B59E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#31B59E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B59E

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B59E	#FFFFFF	#000000	##000000
##31B59E	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEAA9D

Deuteranopia (green-blind)

#9C9DA0

Tritanopia (blue-blind)

#00B8AE

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b59e;
/* rgb */ color: rgb(49, 181, 158);
/* oklch */ color: oklch(69.8% 0.116 178.2);

Tailwind

colors: {
  custom: {
    50: '#7dccba',
    500: '#31b59e',
    950: '#000000',
  },
}

SCSS

$custom: #31b59e;
$custom-light: #7dccba;
$custom-dark: #000000;

JSON

{
  "hex": "#31b59e",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 158
  },
  "hsl": {
    "h": 169.545,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.69789,
    "c": 0.11603,
    "h": 178.2
  },
  "luminance": 0.36169
}

Semantic roles & 50–950 ramp

primary

#31B59E

secondary

#C77B88

accent

#4762E1

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B59E

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

Preview Lab → · Contrast checker → · Palette generator →