#288B67#288B67

#288B67 is a mid, moderate teal. Relative luminance 0.199; OKLCH L 57.1% C 0.106 H 164.4°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#288B67
RGB	rgb(40, 139, 103)
HSL	hsl(158, 55%, 35%)
HSV	hsv(158, 71%, 55%)
CMYK	cmyk(71.2%, 0%, 25.9%, 45.5%)
CIE-LAB	lab(51.72, -37.25, 11.20)
CIE-LCH	lch(51.72, 38.89, 163.27°)
OKLab	oklab(57.07% -0.1025 0.0286)
OKLCH	oklch(57.07% 0.106 164.4)
XYZ	xyz(12.5545, 19.8942, 16.0076)
Luminance	0.1990 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B67 #8B284C

analogous

#288B36 #288B67 #287D8B

triadic

#288B67 #67288B #8B6728

tetradic

#288B67 #36288B #8B284C #7D8B28

square

#288B67 #36288B #8B284C #7D8B28

split-complementary

#288B67 #8B287D #8B3628

monochromatic

#0D2C21 #1A5B44 #288B67 #36BB8A #5DD0A6

Accessibility & contrast

On white

4.22

#288B67 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#288B67 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B67

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B67	#FFFFFF	#000000	##000000
##288B67	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888165

Deuteranopia (green-blind)

#7B7769

Tritanopia (blue-blind)

#008B81

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #288b67;
/* rgb */ color: rgb(40, 139, 103);
/* oklch */ color: oklch(57.1% 0.106 164.4);

Tailwind

colors: {
  custom: {
    50: '#70ad92',
    500: '#288b67',
    950: '#000000',
  },
}

SCSS

$custom: #288b67;
$custom-light: #70ad92;
$custom-dark: #000000;

JSON

{
  "hex": "#288b67",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 103
  },
  "hsl": {
    "h": 158.182,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.5707,
    "c": 0.10643,
    "h": 164.4
  },
  "luminance": 0.19896
}

Semantic roles & 50–950 ramp

primary

#288B67

secondary

#B6597B

accent

#4980DF

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100D

muted

#7B7F7D

Preview Lab

Preview with #288B67

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

Preview Lab → · Contrast checker → · Palette generator →