#288C6F#288C6F

#288C6F is a mid, moderate teal. Relative luminance 0.204; OKLCH L 57.6% C 0.101 H 169.4°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#288C6F
RGB	rgb(40, 140, 111)
HSL	hsl(163, 56%, 35%)
HSV	hsv(163, 71%, 55%)
CMYK	cmyk(71.4%, 0%, 20.7%, 45.1%)
CIE-LAB	lab(52.23, -35.70, 7.33)
CIE-LCH	lch(52.23, 36.45, 168.40°)
OKLab	oklab(57.56% -0.0996 0.0187)
OKLCH	oklch(57.56% 0.101 169.4)
XYZ	xyz(13.1209, 20.3535, 18.2730)
Luminance	0.2036 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C6F #8C2845

analogous

#288C3D #288C6F #28778C

triadic

#288C6F #6F288C #8C6F28

tetradic

#288C6F #3D288C #8C2845 #778C28

square

#288C6F #3D288C #8C2845 #778C28

split-complementary

#288C6F #8C2877 #8C3D28

monochromatic

#0D2D24 #1A5C49 #288C6F #36BC95 #5ED1AF

Accessibility & contrast

On white

4.14

#288C6F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#288C6F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C6F

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C6F	#FFFFFF	#000000	##000000
##288C6F	1.00	4.14	5.07	5.07
#FFFFFF	4.14	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)

#88826E

Deuteranopia (green-blind)

#7B7971

Tritanopia (blue-blind)

#008D84

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288c6f;
/* rgb */ color: rgb(40, 140, 111);
/* oklch */ color: oklch(57.6% 0.101 169.4);

Tailwind

colors: {
  custom: {
    50: '#70ae98',
    500: '#288c6f',
    950: '#000000',
  },
}

SCSS

$custom: #288c6f;
$custom-light: #70ae98;
$custom-dark: #000000;

JSON

{
  "hex": "#288c6f",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 111
  },
  "hsl": {
    "h": 162.6,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57557,
    "c": 0.10134,
    "h": 169.4
  },
  "luminance": 0.20355
}

Semantic roles & 50–950 ramp

primary

#288C6F

secondary

#B65A74

accent

#4974DF

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100D

muted

#7B7F7E

Preview Lab

Preview with #288C6F

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

Preview Lab → · Contrast checker → · Palette generator →