#288A6D#288A6D

#288A6D is a mid, moderate teal. Relative luminance 0.197; OKLCH L 57.0% C 0.100 H 169.0°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#288A6D
RGB	rgb(40, 138, 109)
HSL	hsl(162, 55%, 35%)
HSV	hsv(162, 71%, 54%)
CMYK	cmyk(71%, 0%, 21%, 45.9%)
CIE-LAB	lab(51.53, -35.32, 7.48)
CIE-LCH	lch(51.53, 36.10, 168.04°)
OKLab	oklab(56.97% -0.0984 0.0191)
OKLCH	oklch(56.97% 0.1 169)
XYZ	xyz(12.7224, 19.7308, 17.6029)
Luminance	0.1973 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288A6D #8A2845

analogous

#288A3C #288A6D #28768A

triadic

#288A6D #6D288A #8A6D28

tetradic

#288A6D #3C288A #8A2845 #768A28

square

#288A6D #3C288A #8A2845 #768A28

split-complementary

#288A6D #8A2876 #8A3C28

monochromatic

#0C2B22 #1A5B48 #288A6D #36B992 #5DD0AE

Accessibility & contrast

On white

4.25

#288A6D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#288A6D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288A6D

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288A6D	#FFFFFF	#000000	##000000
##288A6D	1.00	4.25	4.95	4.95
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86806C

Deuteranopia (green-blind)

#79776F

Tritanopia (blue-blind)

#008B82

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #288a6d;
/* rgb */ color: rgb(40, 138, 109);
/* oklch */ color: oklch(57.0% 0.100 169.0);

Tailwind

colors: {
  custom: {
    50: '#70ad96',
    500: '#288a6d',
    950: '#000000',
  },
}

SCSS

$custom: #288a6d;
$custom-light: #70ad96;
$custom-dark: #000000;

JSON

{
  "hex": "#288a6d",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 109
  },
  "hsl": {
    "h": 162.245,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.56965,
    "c": 0.10028,
    "h": 169
  },
  "luminance": 0.19732
}

Semantic roles & 50–950 ramp

primary

#288A6D

secondary

#B55974

accent

#4975DE

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100D

muted

#7B7F7E

Preview Lab

Preview with #288A6D

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

Preview Lab → · Contrast checker → · Palette generator →