#288C69#288C69

#288C69 is a mid, moderate teal. Relative luminance 0.202; OKLCH L 57.4% C 0.106 H 165.2°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#288C69
RGB	rgb(40, 140, 105)
HSL	hsl(159, 56%, 35%)
HSV	hsv(159, 71%, 55%)
CMYK	cmyk(71.4%, 0%, 25%, 45.1%)
CIE-LAB	lab(52.09, -37.20, 10.58)
CIE-LCH	lch(52.09, 38.67, 164.13°)
OKLab	oklab(57.39% -0.1026 0.027)
OKLCH	oklch(57.39% 0.106 165.2)
XYZ	xyz(12.8016, 20.2258, 16.5912)
Luminance	0.2023 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C69 #8C284B

analogous

#288C37 #288C69 #287D8C

triadic

#288C69 #69288C #8C6928

tetradic

#288C69 #37288C #8C284B #7D8C28

square

#288C69 #37288C #8C284B #7D8C28

split-complementary

#288C69 #8C287D #8C3728

monochromatic

#0D2D22 #1A5C45 #288C69 #36BC8D #5ED1A8

Accessibility & contrast

On white

4.16

#288C69 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#288C69 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C69

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C69	#FFFFFF	#000000	##000000
##288C69	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#898267

Deuteranopia (green-blind)

#7C786B

Tritanopia (blue-blind)

#008C82

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288c69;
/* rgb */ color: rgb(40, 140, 105);
/* oklch */ color: oklch(57.4% 0.106 165.2);

Tailwind

colors: {
  custom: {
    50: '#70ae94',
    500: '#288c69',
    950: '#000000',
  },
}

SCSS

$custom: #288c69;
$custom-light: #70ae94;
$custom-dark: #000000;

JSON

{
  "hex": "#288c69",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 105
  },
  "hsl": {
    "h": 159,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57392,
    "c": 0.1061,
    "h": 165.2
  },
  "luminance": 0.20227
}

Semantic roles & 50–950 ramp

primary

#288C69

secondary

#B65A7A

accent

#497DDF

background

#F7FAF9

surface

#EDF4F1

border

#C8CECB

text

#08100D

muted

#7B7F7E

Preview Lab

Preview with #288C69

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

Preview Lab → · Contrast checker → · Palette generator →