#288D5F#288D5F

#288D5F is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.4% C 0.116 H 159.1°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#288D5F
RGB	rgb(40, 141, 95)
HSL	hsl(153, 56%, 35%)
HSV	hsv(153, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 32.6%, 44.7%)
CIE-LAB	lab(52.20, -39.95, 16.43)
CIE-LCH	lch(52.20, 43.20, 157.65°)
OKLab	oklab(57.41% -0.1087 0.0416)
OKLCH	oklch(57.41% 0.116 159.1)
XYZ	xyz(12.4643, 20.3257, 14.0906)
Luminance	0.2033 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D5F #8D2856

analogous

#288D2C #288D5F #28888D

triadic

#288D5F #5F288D #8D5F28

tetradic

#288D5F #2C288D #8D2856 #888D28

square

#288D5F #2C288D #8D2856 #888D28

split-complementary

#288D5F #8D2888 #8D2C28

monochromatic

#0D2E1F #1A5D3F #288D5F #36BD7F #5ED19D

Accessibility & contrast

On white

4.15

#288D5F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#288D5F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D5F

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D5F	#FFFFFF	#000000	##000000
##288D5F	1.00	4.15	5.07	5.07
#FFFFFF	4.15	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)

#8B825C

Deuteranopia (green-blind)

#7F7962

Tritanopia (blue-blind)

#008C81

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288d5f;
/* rgb */ color: rgb(40, 141, 95);
/* oklch */ color: oklch(57.4% 0.116 159.1);

Tailwind

colors: {
  custom: {
    50: '#70af8c',
    500: '#288d5f',
    950: '#000000',
  },
}

SCSS

$custom: #288d5f;
$custom-light: #70af8c;
$custom-dark: #000000;

JSON

{
  "hex": "#288d5f",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 95
  },
  "hsl": {
    "h": 152.673,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.57412,
    "c": 0.11635,
    "h": 159.1
  },
  "luminance": 0.20327
}

Semantic roles & 50–950 ramp

primary

#288D5F

secondary

#B75A84

accent

#498DDF

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #288D5F

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

Preview Lab → · Contrast checker → · Palette generator →