#288178#288178

#288178 is a mid, moderate teal. Relative luminance 0.175; OKLCH L 54.9% C 0.084 H 185.4°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#288178
RGB	rgb(40, 129, 120)
HSL	hsl(174, 53%, 33%)
HSV	hsv(174, 69%, 51%)
CMYK	cmyk(69%, 0%, 7%, 49.4%)
CIE-LAB	lab(48.89, -28.08, -2.76)
CIE-LCH	lch(48.89, 28.22, 185.61°)
OKLab	oklab(54.91% -0.0831 -0.0079)
OKLCH	oklch(54.91% 0.084 185.4)
XYZ	xyz(12.1139, 17.5063, 20.5063)
Luminance	0.1751 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288178 #812831

analogous

#28814B #288178 #285D81

triadic

#288178 #782881 #817828

tetradic

#288178 #4B2881 #812831 #5D8128

square

#288178 #4B2881 #812831 #5D8128

split-complementary

#288178 #81285D #814B28

monochromatic

#0B2421 #1A524D #288178 #36B0A3 #58CBC0

Accessibility & contrast

On white

4.67

#288178 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#288178 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #288178

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288178	#FFFFFF	#000000	##FFFFFF
##288178	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7A78

Deuteranopia (green-blind)

#6D7079

Tritanopia (blue-blind)

#00847E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #288178;
/* rgb */ color: rgb(40, 129, 120);
/* oklch */ color: oklch(54.9% 0.084 185.4);

Tailwind

colors: {
  custom: {
    50: '#6fa69e',
    500: '#288178',
    950: '#000000',
  },
}

SCSS

$custom: #288178;
$custom-light: #6fa69e;
$custom-dark: #000000;

JSON

{
  "hex": "#288178",
  "rgb": {
    "r": 40,
    "g": 129,
    "b": 120
  },
  "hsl": {
    "h": 173.933,
    "s": 52.663,
    "l": 33.137
  },
  "oklch": {
    "l": 0.5491,
    "c": 0.08351,
    "h": 185.4
  },
  "luminance": 0.17508
}

Semantic roles & 50–950 ramp

primary

#288178

secondary

#B0545E

accent

#4C5ADC

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #288178

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

Preview Lab → · Contrast checker → · Palette generator →