#288777#288777

#288777 is a mid, moderate teal. Relative luminance 0.191; OKLCH L 56.5% C 0.090 H 179.2°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#288777
RGB	rgb(40, 135, 119)
HSL	hsl(170, 54%, 34%)
HSV	hsv(170, 70%, 53%)
CMYK	cmyk(70.4%, 0%, 11.9%, 47.1%)
CIE-LAB	lab(50.82, -31.26, 0.64)
CIE-LCH	lch(50.82, 31.27, 178.82°)
OKLab	oklab(56.47% -0.0902 0.0012)
OKLCH	oklch(56.47% 0.09 179.2)
XYZ	xyz(12.8672, 19.1095, 20.4596)
Luminance	0.1911 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288777 #872838

analogous

#288748 #288777 #286887

triadic

#288777 #772887 #877728

tetradic

#288777 #482887 #872838 #688728

square

#288777 #482887 #872838 #688728

split-complementary

#288777 #872868 #874828

monochromatic

#0C2924 #1A584D #288777 #36B6A1 #5BCEBB

Accessibility & contrast

On white

4.35

#288777 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#288777 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288777

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288777	#FFFFFF	#000000	##000000
##288777	1.00	4.35	4.82	4.82
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817F76

Deuteranopia (green-blind)

#747578

Tritanopia (blue-blind)

#008982

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #288777;
/* rgb */ color: rgb(40, 135, 119);
/* oklch */ color: oklch(56.5% 0.090 179.2);

Tailwind

colors: {
  custom: {
    50: '#70aa9e',
    500: '#288777',
    950: '#000000',
  },
}

SCSS

$custom: #288777;
$custom-light: #70aa9e;
$custom-dark: #000000;

JSON

{
  "hex": "#288777",
  "rgb": {
    "r": 40,
    "g": 135,
    "b": 119
  },
  "hsl": {
    "h": 169.895,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56467,
    "c": 0.09022,
    "h": 179.2
  },
  "luminance": 0.19111
}

Semantic roles & 50–950 ramp

primary

#288777

secondary

#B45767

accent

#4A63DE

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #288777

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

Preview Lab → · Contrast checker → · Palette generator →