#31B477#31B477

#31B477 is a light, vivid teal. Relative luminance 0.346; OKLCH L 68.5% C 0.144 H 158.1°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#31B477
RGB	rgb(49, 180, 119)
HSL	hsl(152, 57%, 45%)
HSV	hsv(152, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 33.9%, 29.4%)
CIE-LAB	lab(65.46, -49.24, 21.28)
CIE-LCH	lch(65.46, 53.64, 156.63°)
OKLab	oklab(68.52% -0.1335 0.0537)
OKLCH	oklch(68.52% 0.144 158.1)
XYZ	xyz(20.9156, 34.6250, 23.0302)
Luminance	0.3463 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B477 #B4316E

analogous

#31B436 #31B477 #31B0B4

triadic

#31B477 #7731B4 #B47731

tetradic

#31B477 #3631B4 #B4316E #B0B431

square

#31B477 #3631B4 #B4316E #B0B431

split-complementary

#31B477 #B431B0 #B43631

monochromatic

#175437 #248457 #31B477 #52D095 #82DDB3

Accessibility & contrast

On white

2.65

#31B477 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#31B477 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B477

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B477	#FFFFFF	#000000	##000000
##31B477	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A673

Deuteranopia (green-blind)

#A29A7B

Tritanopia (blue-blind)

#00B3A4

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b477;
/* rgb */ color: rgb(49, 180, 119);
/* oklch */ color: oklch(68.5% 0.144 158.1);

Tailwind

colors: {
  custom: {
    50: '#7bcb9e',
    500: '#31b477',
    950: '#000000',
  },
}

SCSS

$custom: #31b477;
$custom-light: #7bcb9e;
$custom-dark: #000000;

JSON

{
  "hex": "#31b477",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 119
  },
  "hsl": {
    "h": 152.061,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.68522,
    "c": 0.14392,
    "h": 158.1
  },
  "luminance": 0.34627
}

Semantic roles & 50–950 ramp

primary

#31B477

secondary

#C67B9E

accent

#478FE0

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #31B477

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

Preview Lab → · Contrast checker → · Palette generator →