#217B81#217B81

#217B81 is a mid, moderate teal. Relative luminance 0.161; OKLCH L 53.5% C 0.081 H 201.6°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#217B81
RGB	rgb(33, 123, 129)
HSL	hsl(184, 59%, 32%)
HSV	hsv(184, 74%, 51%)
CMYK	cmyk(74.4%, 4.7%, 0%, 49.4%)
CIE-LAB	lab(47.07, -23.34, -10.80)
CIE-LCH	lch(47.07, 25.71, 204.84°)
OKLab	oklab(53.48% -0.0756 -0.03)
OKLCH	oklch(53.48% 0.081 201.6)
XYZ	xyz(11.6708, 16.0728, 23.2519)
Luminance	0.1607 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217B81 #812721

analogous

#218157 #217B81 #214B81

triadic

#217B81 #81217B #7B8121

tetradic

#217B81 #572181 #812721 #4B8121

square

#217B81 #572181 #812721 #4B8121

split-complementary

#217B81 #81214B #815721

monochromatic

#081E20 #154D50 #217B81 #2DA9B2 #4BC9D1

Accessibility & contrast

On white

4.98

#217B81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#217B81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217B81

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217B81	#FFFFFF	#000000	##FFFFFF
##217B81	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717581

Deuteranopia (green-blind)

#636B81

Tritanopia (blue-blind)

#00807D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #217b81;
/* rgb */ color: rgb(33, 123, 129);
/* oklch */ color: oklch(53.5% 0.081 201.6);

Tailwind

colors: {
  custom: {
    50: '#6da1a5',
    500: '#217b81',
    950: '#000000',
  },
}

SCSS

$custom: #217b81;
$custom-light: #6da1a5;
$custom-dark: #000000;

JSON

{
  "hex": "#217b81",
  "rgb": {
    "r": 33,
    "g": 123,
    "b": 129
  },
  "hsl": {
    "h": 183.75,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53482,
    "c": 0.08133,
    "h": 201.6
  },
  "luminance": 0.16074
}

Semantic roles & 50–950 ramp

primary

#217B81

secondary

#B4514A

accent

#4F45E2

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F0F

muted

#7B7E7F

Preview Lab

Preview with #217B81

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

Preview Lab → · Contrast checker → · Palette generator →