#288E5C#288E5C

#288E5C is a mid, vivid teal. Relative luminance 0.206; OKLCH L 57.6% C 0.121 H 157.3°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#288E5C
RGB	rgb(40, 142, 92)
HSL	hsl(151, 56%, 36%)
HSV	hsv(151, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 35.2%, 44.3%)
CIE-LAB	lab(52.47, -41.02, 18.49)
CIE-LCH	lch(52.47, 45.00, 155.74°)
OKLab	oklab(57.62% -0.1112 0.0466)
OKLCH	oklch(57.62% 0.121 157.3)
XYZ	xyz(12.4786, 20.5684, 13.4356)
Luminance	0.2057 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E5C #8E285A

analogous

#288E29 #288E5C #288D8E

triadic

#288E5C #5C288E #8E5C28

tetradic

#288E5C #29288E #8E285A #8D8E28

square

#288E5C #29288E #8E285A #8D8E28

split-complementary

#288E5C #8E288D #8E2928

monochromatic

#0D2F1E #1B5E3D #288E5C #35BE7B #5FD299

Accessibility & contrast

On white

4.11

#288E5C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#288E5C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E5C

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E5C	#FFFFFF	#000000	##000000
##288E5C	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8359

Deuteranopia (green-blind)

#807A5F

Tritanopia (blue-blind)

#008D81

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288e5c;
/* rgb */ color: rgb(40, 142, 92);
/* oklch */ color: oklch(57.6% 0.121 157.3);

Tailwind

colors: {
  custom: {
    50: '#70b08a',
    500: '#288e5c',
    950: '#000000',
  },
}

SCSS

$custom: #288e5c;
$custom-light: #70b08a;
$custom-dark: #000000;

JSON

{
  "hex": "#288e5c",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 92
  },
  "hsl": {
    "h": 150.588,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57615,
    "c": 0.12057,
    "h": 157.3
  },
  "luminance": 0.2057
}

Semantic roles & 50–950 ramp

primary

#288E5C

secondary

#B75B88

accent

#4892DF

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #288E5C

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

Preview Lab → · Contrast checker → · Palette generator →