#31B690#31B690

#31B690 is a light, vivid teal. Relative luminance 0.361; OKLCH L 69.6% C 0.126 H 169.2°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#31B690
RGB	rgb(49, 182, 144)
HSL	hsl(163, 58%, 45%)
HSV	hsv(163, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 20.9%, 28.6%)
CIE-LAB	lab(66.61, -44.39, 9.27)
CIE-LCH	lch(66.61, 45.35, 168.20°)
OKLab	oklab(69.65% -0.1236 0.0237)
OKLCH	oklch(69.65% 0.126 169.2)
XYZ	xyz(23.0259, 36.1198, 32.1384)
Luminance	0.3612 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B690 #B63157

analogous

#31B64D #31B690 #319AB6

triadic

#31B690 #9031B6 #B69031

tetradic

#31B690 #4D31B6 #B63157 #9AB631

square

#31B690 #4D31B6 #B63157 #9AB631

split-complementary

#31B690 #B6319A #B64D31

monochromatic

#175644 #24866A #31B690 #53D1AD #84DEC4

Accessibility & contrast

On white

2.55

#31B690 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#31B690 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B690

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B690	#FFFFFF	#000000	##000000
##31B690	1.00	2.55	8.22	8.22
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A98E

Deuteranopia (green-blind)

#A09D93

Tritanopia (blue-blind)

#00B7AB

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b690;
/* rgb */ color: rgb(49, 182, 144);
/* oklch */ color: oklch(69.6% 0.126 169.2);

Tailwind

colors: {
  custom: {
    50: '#7ccdb0',
    500: '#31b690',
    950: '#000000',
  },
}

SCSS

$custom: #31b690;
$custom-light: #7ccdb0;
$custom-dark: #000000;

JSON

{
  "hex": "#31b690",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 144
  },
  "hsl": {
    "h": 162.857,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.69645,
    "c": 0.12587,
    "h": 169.2
  },
  "luminance": 0.36122
}

Semantic roles & 50–950 ramp

primary

#31B690

secondary

#C77C91

accent

#4773E1

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B690

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

Preview Lab → · Contrast checker → · Palette generator →