#288F5F#288F5F

#288F5F is a mid, moderate teal. Relative luminance 0.209; OKLCH L 58.0% C 0.119 H 158.4°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#288F5F
RGB	rgb(40, 143, 95)
HSL	hsl(152, 56%, 36%)
HSV	hsv(152, 72%, 56%)
CMYK	cmyk(72%, 0%, 33.6%, 43.9%)
CIE-LAB	lab(52.86, -40.79, 17.33)
CIE-LCH	lch(52.86, 44.32, 156.98°)
OKLab	oklab(57.96% -0.1108 0.0438)
OKLCH	oklch(57.96% 0.119 158.4)
XYZ	xyz(12.7618, 20.9208, 14.1898)
Luminance	0.2092 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F5F #8F2858

analogous

#288F2B #288F5F #288B8F

triadic

#288F5F #5F288F #8F5F28

tetradic

#288F5F #2B288F #8F2858 #8B8F28

square

#288F5F #2B288F #8F2858 #8B8F28

split-complementary

#288F5F #8F288B #8F2B28

monochromatic

#0D2F1F #1B5F3F #288F5F #35BF7F #5FD29D

Accessibility & contrast

On white

4.05

#288F5F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#288F5F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F5F

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F5F	#FFFFFF	#000000	##000000
##288F5F	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)

#8E845C

Deuteranopia (green-blind)

#817A62

Tritanopia (blue-blind)

#008E82

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #288f5f;
/* rgb */ color: rgb(40, 143, 95);
/* oklch */ color: oklch(58.0% 0.119 158.4);

Tailwind

colors: {
  custom: {
    50: '#71b18c',
    500: '#288f5f',
    950: '#000000',
  },
}

SCSS

$custom: #288f5f;
$custom-light: #71b18c;
$custom-dark: #000000;

JSON

{
  "hex": "#288f5f",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 95
  },
  "hsl": {
    "h": 152.039,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57955,
    "c": 0.11913,
    "h": 158.4
  },
  "luminance": 0.20922
}

Semantic roles & 50–950 ramp

primary

#288F5F

secondary

#B85B86

accent

#488FE0

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#09110C

muted

#7B807D

Preview Lab

Preview with #288F5F

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

Preview Lab → · Contrast checker → · Palette generator →