#288C71#288C71

#288C71 is a mid, moderate teal. Relative luminance 0.204; OKLCH L 57.6% C 0.100 H 170.8°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#288C71
RGB	rgb(40, 140, 113)
HSL	hsl(164, 56%, 35%)
HSV	hsv(164, 71%, 55%)
CMYK	cmyk(71.4%, 0%, 19.3%, 45.1%)
CIE-LAB	lab(52.28, -35.19, 6.25)
CIE-LCH	lch(52.28, 35.74, 169.94°)
OKLab	oklab(57.61% -0.0986 0.0159)
OKLCH	oklch(57.61% 0.1 170.8)
XYZ	xyz(13.2323, 20.3980, 18.8594)
Luminance	0.2040 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C71 #8C2843

analogous

#288C3F #288C71 #28758C

triadic

#288C71 #71288C #8C7128

tetradic

#288C71 #3F288C #8C2843 #758C28

square

#288C71 #3F288C #8C2843 #758C28

split-complementary

#288C71 #8C2875 #8C3F28

monochromatic

#0D2D24 #1A5C4B #288C71 #36BC97 #5ED1B2

Accessibility & contrast

On white

4.13

#288C71 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#288C71 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C71

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C71	#FFFFFF	#000000	##000000
##288C71	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888270

Deuteranopia (green-blind)

#7A7973

Tritanopia (blue-blind)

#008D84

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288c71;
/* rgb */ color: rgb(40, 140, 113);
/* oklch */ color: oklch(57.6% 0.100 170.8);

Tailwind

colors: {
  custom: {
    50: '#70ae99',
    500: '#288c71',
    950: '#000000',
  },
}

SCSS

$custom: #288c71;
$custom-light: #70ae99;
$custom-dark: #000000;

JSON

{
  "hex": "#288c71",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 113
  },
  "hsl": {
    "h": 163.8,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57614,
    "c": 0.09988,
    "h": 170.8
  },
  "luminance": 0.204
}

Semantic roles & 50–950 ramp

primary

#288C71

secondary

#B65A73

accent

#4971DF

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #288C71

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

Preview Lab → · Contrast checker → · Palette generator →