#31B475#31B475

#31B475 is a light, vivid teal. Relative luminance 0.346; OKLCH L 68.5% C 0.146 H 157.3°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#31B475
RGB	rgb(49, 180, 117)
HSL	hsl(151, 57%, 45%)
HSV	hsv(151, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 35%, 29.4%)
CIE-LAB	lab(65.42, -49.65, 22.30)
CIE-LCH	lch(65.42, 54.43, 155.81°)
OKLab	oklab(68.48% -0.1345 0.0561)
OKLCH	oklch(68.48% 0.146 157.3)
XYZ	xyz(20.7967, 34.5774, 22.4042)
Luminance	0.3458 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B475 #B43170

analogous

#31B434 #31B475 #31B1B4

triadic

#31B475 #7531B4 #B47531

tetradic

#31B475 #3431B4 #B43170 #B1B431

square

#31B475 #3431B4 #B43170 #B1B431

split-complementary

#31B475 #B431B1 #B43431

monochromatic

#175436 #248456 #31B475 #52D093 #82DDB1

Accessibility & contrast

On white

2.65

#31B475 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.92

#31B475 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B475

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B475	#FFFFFF	#000000	##000000
##31B475	1.00	2.65	7.92	7.92
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.92	21.00	1.00	1.00
##000000	7.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A671

Deuteranopia (green-blind)

#A29A79

Tritanopia (blue-blind)

#00B3A4

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b475;
/* rgb */ color: rgb(49, 180, 117);
/* oklch */ color: oklch(68.5% 0.146 157.3);

Tailwind

colors: {
  custom: {
    50: '#7bcb9d',
    500: '#31b475',
    950: '#000000',
  },
}

SCSS

$custom: #31b475;
$custom-light: #7bcb9d;
$custom-dark: #000000;

JSON

{
  "hex": "#31b475",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 117
  },
  "hsl": {
    "h": 151.145,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.68479,
    "c": 0.14574,
    "h": 157.3
  },
  "luminance": 0.3458
}

Semantic roles & 50–950 ramp

primary

#31B475

secondary

#C67B9F

accent

#4791E0

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #31B475

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

Preview Lab → · Contrast checker → · Palette generator →