#28A7B4#28A7B4

#28A7B4 is a light, moderate teal. Relative luminance 0.314; OKLCH L 66.9% C 0.106 H 205.5°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#28A7B4
RGB	rgb(40, 167, 180)
HSL	hsl(186, 64%, 43%)
HSV	hsv(186, 78%, 71%)
CMYK	cmyk(77.8%, 7.2%, 0%, 29.4%)
CIE-LAB	lab(62.83, -28.52, -16.33)
CIE-LCH	lch(62.83, 32.86, 209.79°)
OKLab	oklab(66.86% -0.0953 -0.0454)
OKLCH	oklch(66.86% 0.106 205.5)
XYZ	xyz(22.9284, 31.3810, 48.0199)
Luminance	0.3138 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A7B4 #B43528

analogous

#28B47B #28A7B4 #2861B4

triadic

#28A7B4 #B428A7 #A7B428

tetradic

#28A7B4 #7B28B4 #B43528 #61B428

square

#28A7B4 #7B28B4 #B43528 #61B428

split-complementary

#28A7B4 #B42861 #B47B28

monochromatic

#124A50 #1D7982 #28A7B4 #44C8D5 #76D7E1

Accessibility & contrast

On white

2.89

#28A7B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#28A7B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A7B4

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A7B4	#FFFFFF	#000000	##000000
##28A7B4	1.00	2.89	7.28	7.28
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99A0B5

Deuteranopia (green-blind)

#8592B4

Tritanopia (blue-blind)

#00AEAB

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #28a7b4;
/* rgb */ color: rgb(40, 167, 180);
/* oklch */ color: oklch(66.9% 0.106 205.5);

Tailwind

colors: {
  custom: {
    50: '#7ac1ca',
    500: '#28a7b4',
    950: '#000000',
  },
}

SCSS

$custom: #28a7b4;
$custom-light: #7ac1ca;
$custom-dark: #000000;

JSON

{
  "hex": "#28a7b4",
  "rgb": {
    "r": 40,
    "g": 167,
    "b": 180
  },
  "hsl": {
    "h": 185.571,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.66857,
    "c": 0.10557,
    "h": 205.5
  },
  "luminance": 0.31384
}

Semantic roles & 50–950 ramp

primary

#28A7B4

secondary

#C87870

accent

#5141E7

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #28A7B4

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

Preview Lab → · Contrast checker → · Palette generator →