#288F5E#288F5E

#288F5E is a mid, vivid teal. Relative luminance 0.209; OKLCH L 57.9% C 0.120 H 157.9°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#288F5E
RGB	rgb(40, 143, 94)
HSL	hsl(151, 56%, 36%)
HSV	hsv(151, 72%, 56%)
CMYK	cmyk(72%, 0%, 34.3%, 43.9%)
CIE-LAB	lab(52.84, -41.01, 17.87)
CIE-LCH	lch(52.84, 44.73, 156.46°)
OKLab	oklab(57.93% -0.1113 0.0451)
OKLCH	oklch(57.93% 0.12 157.9)
XYZ	xyz(12.7167, 20.9028, 13.9519)
Luminance	0.2090 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F5E #8F2859

analogous

#288F2A #288F5E #288C8F

triadic

#288F5E #5E288F #8F5E28

tetradic

#288F5E #2A288F #8F2859 #8C8F28

square

#288F5E #2A288F #8F2859 #8C8F28

split-complementary

#288F5E #8F288C #8F2A28

monochromatic

#0D2F1F #1B5F3F #288F5E #35BF7D #5FD29B

Accessibility & contrast

On white

4.05

#288F5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#288F5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F5E

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F5E	#FFFFFF	#000000	##000000
##288F5E	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E845B

Deuteranopia (green-blind)

#817A61

Tritanopia (blue-blind)

#008E82

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #288f5e;
/* rgb */ color: rgb(40, 143, 94);
/* oklch */ color: oklch(57.9% 0.120 157.9);

Tailwind

colors: {
  custom: {
    50: '#71b18c',
    500: '#288f5e',
    950: '#000000',
  },
}

SCSS

$custom: #288f5e;
$custom-light: #71b18c;
$custom-dark: #000000;

JSON

{
  "hex": "#288f5e",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 94
  },
  "hsl": {
    "h": 151.456,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57932,
    "c": 0.12006,
    "h": 157.9
  },
  "luminance": 0.20904
}

Semantic roles & 50–950 ramp

primary

#288F5E

secondary

#B85B87

accent

#4890E0

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#09110C

muted

#7B807D

Preview Lab

Preview with #288F5E

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

Preview Lab → · Contrast checker → · Palette generator →