#31B474#31B474

#31B474 is a light, vivid teal. Relative luminance 0.346; OKLCH L 68.5% C 0.147 H 157.0°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#31B474
RGB	rgb(49, 180, 116)
HSL	hsl(151, 57%, 45%)
HSV	hsv(151, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 35.6%, 29.4%)
CIE-LAB	lab(65.40, -49.85, 22.81)
CIE-LCH	lch(65.40, 54.82, 155.41°)
OKLab	oklab(68.46% -0.135 0.0574)
OKLCH	oklch(68.46% 0.147 157)
XYZ	xyz(20.7383, 34.5540, 22.0962)
Luminance	0.3456 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B474 #B43171

analogous

#31B433 #31B474 #31B2B4

triadic

#31B474 #7431B4 #B47431

tetradic

#31B474 #3331B4 #B43171 #B2B431

square

#31B474 #3331B4 #B43171 #B2B431

split-complementary

#31B474 #B431B2 #B43331

monochromatic

#175436 #248455 #31B474 #52D093 #82DDB1

Accessibility & contrast

On white

2.65

#31B474 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#31B474 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B474

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B474	#FFFFFF	#000000	##000000
##31B474	1.00	2.65	7.91	7.91
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A670

Deuteranopia (green-blind)

#A39A78

Tritanopia (blue-blind)

#00B3A4

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b474;
/* rgb */ color: rgb(49, 180, 116);
/* oklch */ color: oklch(68.5% 0.147 157.0);

Tailwind

colors: {
  custom: {
    50: '#7bcb9c',
    500: '#31b474',
    950: '#000000',
  },
}

SCSS

$custom: #31b474;
$custom-light: #7bcb9c;
$custom-dark: #000000;

JSON

{
  "hex": "#31b474",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 116
  },
  "hsl": {
    "h": 150.687,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.68458,
    "c": 0.14664,
    "h": 157
  },
  "luminance": 0.34556
}

Semantic roles & 50–950 ramp

primary

#31B474

secondary

#C67BA0

accent

#4792E0

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #31B474

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

Preview Lab → · Contrast checker → · Palette generator →