#28898F#28898F

#28898F is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.8% C 0.087 H 201.1°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#28898F
RGB	rgb(40, 137, 143)
HSL	hsl(183, 56%, 36%)
HSV	hsv(183, 72%, 56%)
CMYK	cmyk(72%, 4.2%, 0%, 43.9%)
CIE-LAB	lab(52.20, -25.12, -11.28)
CIE-LCH	lch(52.20, 27.53, 204.18°)
OKLab	oklab(57.84% -0.081 -0.0313)
OKLCH	oklch(57.84% 0.087 201.1)
XYZ	xyz(14.7765, 20.3239, 29.1254)
Luminance	0.2033 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28898F #8F2E28

analogous

#288F61 #28898F #28558F

triadic

#28898F #8F2889 #898F28

tetradic

#28898F #61288F #8F2E28 #558F28

square

#28898F #61288F #8F2E28 #558F28

split-complementary

#28898F #8F2855 #8F6128

monochromatic

#0D2D2F #1B5B5F #28898F #35B7BF #5FCCD2

Accessibility & contrast

On white

4.15

#28898F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#28898F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28898F

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28898F	#FFFFFF	#000000	##000000
##28898F	1.00	4.15	5.07	5.07
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8390

Deuteranopia (green-blind)

#6F788F

Tritanopia (blue-blind)

#008E8B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #28898f;
/* rgb */ color: rgb(40, 137, 143);
/* oklch */ color: oklch(57.8% 0.087 201.1);

Tailwind

colors: {
  custom: {
    50: '#72acaf',
    500: '#28898f',
    950: '#000000',
  },
}

SCSS

$custom: #28898f;
$custom-light: #72acaf;
$custom-dark: #000000;

JSON

{
  "hex": "#28898f",
  "rgb": {
    "r": 40,
    "g": 137,
    "b": 143
  },
  "hsl": {
    "h": 183.495,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57839,
    "c": 0.08687,
    "h": 201.1
  },
  "luminance": 0.20326
}

Semantic roles & 50–950 ramp

primary

#28898F

secondary

#B8605B

accent

#5148E0

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #28898F

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

Preview Lab → · Contrast checker → · Palette generator →