#288657#288657

#288657 is a mid, moderate teal. Relative luminance 0.182; OKLCH L 55.3% C 0.114 H 157.1°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#288657
RGB	rgb(40, 134, 87)
HSL	hsl(150, 54%, 34%)
HSV	hsv(150, 70%, 53%)
CMYK	cmyk(70.1%, 0%, 35.1%, 47.5%)
CIE-LAB	lab(49.72, -38.75, 17.59)
CIE-LCH	lch(49.72, 42.56, 155.59°)
OKLab	oklab(55.32% -0.1051 0.0443)
OKLCH	oklch(55.32% 0.114 157.1)
XYZ	xyz(11.1194, 18.1882, 11.9396)
Luminance	0.1819 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288657 #862857

analogous

#288628 #288657 #288686

triadic

#288657 #572886 #865728

tetradic

#288657 #282886 #862857 #868628

square

#288657 #282886 #862857 #868628

split-complementary

#288657 #862886 #862828

monochromatic

#0C281A #1A5738 #288657 #36B576 #5BCE94

Accessibility & contrast

On white

4.53

#288657 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#288657 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288657

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288657	#FFFFFF	#000000	##000000
##288657	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#857B54

Deuteranopia (green-blind)

#79735A

Tritanopia (blue-blind)

#00857A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #288657;
/* rgb */ color: rgb(40, 134, 87);
/* oklch */ color: oklch(55.3% 0.114 157.1);

Tailwind

colors: {
  custom: {
    50: '#6faa86',
    500: '#288657',
    950: '#000000',
  },
}

SCSS

$custom: #288657;
$custom-light: #6faa86;
$custom-dark: #000000;

JSON

{
  "hex": "#288657",
  "rgb": {
    "r": 40,
    "g": 134,
    "b": 87
  },
  "hsl": {
    "h": 150,
    "s": 54.023,
    "l": 34.118
  },
  "oklch": {
    "l": 0.55321,
    "c": 0.11408,
    "h": 157.1
  },
  "luminance": 0.18189
}

Semantic roles & 50–950 ramp

primary

#288657

secondary

#B35785

accent

#4A94DD

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #288657

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

Preview Lab → · Contrast checker → · Palette generator →