#288F5C#288F5C

#288F5C is a mid, vivid teal. Relative luminance 0.209; OKLCH L 57.9% C 0.122 H 157.0°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#288F5C
RGB	rgb(40, 143, 92)
HSL	hsl(150, 56%, 36%)
HSV	hsv(150, 72%, 56%)
CMYK	cmyk(72%, 0%, 35.7%, 43.9%)
CIE-LAB	lab(52.80, -41.43, 18.93)
CIE-LCH	lch(52.80, 45.56, 155.44°)
OKLab	oklab(57.89% -0.1123 0.0477)
OKLCH	oklch(57.89% 0.122 157)
XYZ	xyz(12.6281, 20.8673, 13.4854)
Luminance	0.2087 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F5C #8F285B

analogous

#288F28 #288F5C #288E8F

triadic

#288F5C #5C288F #8F5C28

tetradic

#288F5C #28288F #8F285B #8E8F28

square

#288F5C #28288F #8F285B #8E8F28

split-complementary

#288F5C #8F288E #8F2828

monochromatic

#0D2F1E #1B5F3D #288F5C #35BF7B #5FD299

Accessibility & contrast

On white

4.06

#288F5C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#288F5C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F5C

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F5C	#FFFFFF	#000000	##000000
##288F5C	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8459

Deuteranopia (green-blind)

#817A5F

Tritanopia (blue-blind)

#008E82

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #288f5c;
/* rgb */ color: rgb(40, 143, 92);
/* oklch */ color: oklch(57.9% 0.122 157.0);

Tailwind

colors: {
  custom: {
    50: '#70b18a',
    500: '#288f5c',
    950: '#000000',
  },
}

SCSS

$custom: #288f5c;
$custom-light: #70b18a;
$custom-dark: #000000;

JSON

{
  "hex": "#288f5c",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 92
  },
  "hsl": {
    "h": 150.291,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57887,
    "c": 0.12196,
    "h": 157
  },
  "luminance": 0.20869
}

Semantic roles & 50–950 ramp

primary

#288F5C

secondary

#B85B89

accent

#4893E0

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#09110C

muted

#7B807D

Preview Lab

Preview with #288F5C

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

Preview Lab → · Contrast checker → · Palette generator →