#428A85#428A85

#428A85 is a mid, moderate teal. Relative luminance 0.210; OKLCH L 58.6% C 0.073 H 189.3°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#428A85
RGB	rgb(66, 138, 133)
HSL	hsl(176, 35%, 40%)
HSV	hsv(176, 52%, 54%)
CMYK	cmyk(52.2%, 0%, 3.6%, 45.9%)
CIE-LAB	lab(52.98, -23.76, -4.23)
CIE-LCH	lch(52.98, 24.13, 190.09°)
OKLab	oklab(58.58% -0.0717 -0.0118)
OKLCH	oklch(58.58% 0.073 189.3)
XYZ	xyz(15.5671, 21.0273, 25.4241)
Luminance	0.2103 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428A85 #8A4247

analogous

#428A61 #428A85 #426B8A

triadic

#428A85 #85428A #8A8542

tetradic

#428A85 #61428A #8A4247 #6B8A42

square

#428A85 #61428A #8A4247 #6B8A42

split-complementary

#428A85 #8A426B #8A6142

monochromatic

#1A3735 #2E615D #428A85 #59B0AA #83C4BF

Accessibility & contrast

On white

4.03

#428A85 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#428A85 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428A85

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428A85	#FFFFFF	#000000	##000000
##428A85	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838485

Deuteranopia (green-blind)

#777B86

Tritanopia (blue-blind)

#148D88

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #428a85;
/* rgb */ color: rgb(66, 138, 133);
/* oklch */ color: oklch(58.6% 0.073 189.3);

Tailwind

colors: {
  custom: {
    50: '#7daca8',
    500: '#428a85',
    950: '#000000',
  },
}

SCSS

$custom: #428a85;
$custom-light: #7daca8;
$custom-dark: #000000;

JSON

{
  "hex": "#428a85",
  "rgb": {
    "r": 66,
    "g": 138,
    "b": 133
  },
  "hsl": {
    "h": 175.833,
    "s": 35.294,
    "l": 40
  },
  "oklch": {
    "l": 0.58582,
    "c": 0.07263,
    "h": 189.3
  },
  "luminance": 0.21029
}

Semantic roles & 50–950 ramp

primary

#428A85

secondary

#AE797D

accent

#5C64CB

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A100F

muted

#7C7F7F

Preview Lab

Preview with #428A85

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

Preview Lab → · Contrast checker → · Palette generator →