#428997#428997

#428997 is a mid, moderate teal. Relative luminance 0.213; OKLCH L 59.0% C 0.074 H 212.2°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#428997
RGB	rgb(66, 137, 151)
HSL	hsl(190, 39%, 43%)
HSV	hsv(190, 56%, 59%)
CMYK	cmyk(56.3%, 9.3%, 0%, 40.8%)
CIE-LAB	lab(53.26, -18.05, -14.25)
CIE-LCH	lch(53.26, 23.00, 218.28°)
OKLab	oklab(59% -0.0625 -0.0394)
OKLCH	oklch(59% 0.074 212.2)
XYZ	xyz(16.7761, 21.2824, 32.4960)
Luminance	0.2128 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428997 #975042

analogous

#42977A #428997 #425F97

triadic

#428997 #974289 #899742

tetradic

#428997 #7A4297 #975042 #5F9742

square

#428997 #7A4297 #975042 #5F9742

split-complementary

#428997 #97425F #977A42

monochromatic

#1D3C42 #2F626C #428997 #5EAAB8 #88C0CB

Accessibility & contrast

On white

3.99

#428997 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#428997 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428997

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428997	#FFFFFF	#000000	##000000
##428997	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8598

Deuteranopia (green-blind)

#717B97

Tritanopia (blue-blind)

#008F8D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #428997;
/* rgb */ color: rgb(66, 137, 151);
/* oklch */ color: oklch(59.0% 0.074 212.2);

Tailwind

colors: {
  custom: {
    50: '#7eabb5',
    500: '#428997',
    950: '#000000',
  },
}

SCSS

$custom: #428997;
$custom-light: #7eabb5;
$custom-dark: #000000;

JSON

{
  "hex": "#428997",
  "rgb": {
    "r": 66,
    "g": 137,
    "b": 151
  },
  "hsl": {
    "h": 189.882,
    "s": 39.171,
    "l": 42.549
  },
  "oklch": {
    "l": 0.59001,
    "c": 0.07393,
    "h": 212.2
  },
  "luminance": 0.21284
}

Semantic roles & 50–950 ramp

primary

#428997

secondary

#B6887F

accent

#6C59CF

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #428997

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

Preview Lab → · Contrast checker → · Palette generator →