#428A97#428A97

#428A97 is a mid, moderate teal. Relative luminance 0.216; OKLCH L 59.2% C 0.074 H 210.9°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#428A97
RGB	rgb(66, 138, 151)
HSL	hsl(189, 39%, 43%)
HSV	hsv(189, 56%, 59%)
CMYK	cmyk(56.3%, 8.6%, 0%, 40.8%)
CIE-LAB	lab(53.57, -18.59, -13.78)
CIE-LCH	lch(53.57, 23.14, 216.55°)
OKLab	oklab(59.25% -0.0637 -0.0381)
OKLCH	oklch(59.25% 0.074 210.9)
XYZ	xyz(16.9189, 21.5680, 32.5436)
Luminance	0.2157 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428A97 #974F42

analogous

#429779 #428A97 #426097

triadic

#428A97 #97428A #8A9742

tetradic

#428A97 #794297 #974F42 #609742

square

#428A97 #794297 #974F42 #609742

split-complementary

#428A97 #974260 #977942

monochromatic

#1D3C42 #2F636C #428A97 #5EABB8 #88C1CB

Accessibility & contrast

On white

3.95

#428A97 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#428A97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428A97

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428A97	#FFFFFF	#000000	##000000
##428A97	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8698

Deuteranopia (green-blind)

#727C97

Tritanopia (blue-blind)

#00908E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #428a97;
/* rgb */ color: rgb(66, 138, 151);
/* oklch */ color: oklch(59.2% 0.074 210.9);

Tailwind

colors: {
  custom: {
    50: '#7eacb5',
    500: '#428a97',
    950: '#000000',
  },
}

SCSS

$custom: #428a97;
$custom-light: #7eacb5;
$custom-dark: #000000;

JSON

{
  "hex": "#428a97",
  "rgb": {
    "r": 66,
    "g": 138,
    "b": 151
  },
  "hsl": {
    "h": 189.176,
    "s": 39.171,
    "l": 42.549
  },
  "oklch": {
    "l": 0.59249,
    "c": 0.07423,
    "h": 210.9
  },
  "luminance": 0.2157
}

Semantic roles & 50–950 ramp

primary

#428A97

secondary

#B6877F

accent

#6B59CF

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #428A97

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

Preview Lab → · Contrast checker → · Palette generator →