#31B47B#31B47B

#31B47B is a light, vivid teal. Relative luminance 0.347; OKLCH L 68.6% C 0.140 H 159.7°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#31B47B
RGB	rgb(49, 180, 123)
HSL	hsl(154, 57%, 45%)
HSV	hsv(154, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 31.7%, 29.4%)
CIE-LAB	lab(65.53, -48.39, 19.22)
CIE-LCH	lch(65.53, 52.07, 158.34°)
OKLab	oklab(68.61% -0.1316 0.0487)
OKLCH	oklch(68.61% 0.14 159.7)
XYZ	xyz(21.1609, 34.7231, 24.3220)
Luminance	0.3473 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B47B #B4316A

analogous

#31B43A #31B47B #31ACB4

triadic

#31B47B #7B31B4 #B47B31

tetradic

#31B47B #3A31B4 #B4316A #ACB431

square

#31B47B #3A31B4 #B4316A #ACB431

split-complementary

#31B47B #B431AC #B43A31

monochromatic

#175439 #24845A #31B47B #52D099 #82DDB6

Accessibility & contrast

On white

2.64

#31B47B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#31B47B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B47B

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B47B	#FFFFFF	#000000	##000000
##31B47B	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A678

Deuteranopia (green-blind)

#A29A7F

Tritanopia (blue-blind)

#00B3A5

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b47b;
/* rgb */ color: rgb(49, 180, 123);
/* oklch */ color: oklch(68.6% 0.140 159.7);

Tailwind

colors: {
  custom: {
    50: '#7ccba1',
    500: '#31b47b',
    950: '#000000',
  },
}

SCSS

$custom: #31b47b;
$custom-light: #7ccba1;
$custom-dark: #000000;

JSON

{
  "hex": "#31b47b",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 123
  },
  "hsl": {
    "h": 153.893,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.68611,
    "c": 0.14035,
    "h": 159.7
  },
  "luminance": 0.34726
}

Semantic roles & 50–950 ramp

primary

#31B47B

secondary

#C67B9B

accent

#478AE0

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130F

muted

#7C827E

Preview Lab

Preview with #31B47B

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

Preview Lab → · Contrast checker → · Palette generator →