#288C65#288C65

#288C65 is a mid, moderate teal. Relative luminance 0.201; OKLCH L 57.3% C 0.110 H 162.8°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#288C65
RGB	rgb(40, 140, 101)
HSL	hsl(157, 56%, 35%)
HSV	hsv(157, 71%, 55%)
CMYK	cmyk(71.4%, 0%, 27.9%, 45.1%)
CIE-LAB	lab(52.00, -38.16, 12.74)
CIE-LCH	lch(52.00, 40.23, 161.54°)
OKLab	oklab(57.29% -0.1046 0.0325)
OKLCH	oklch(57.29% 0.11 162.8)
XYZ	xyz(12.6008, 20.1454, 15.5338)
Luminance	0.2015 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C65 #8C284F

analogous

#288C33 #288C65 #28818C

triadic

#288C65 #65288C #8C6528

tetradic

#288C65 #33288C #8C284F #818C28

square

#288C65 #33288C #8C284F #818C28

split-complementary

#288C65 #8C2881 #8C3328

monochromatic

#0D2D20 #1A5C43 #288C65 #36BC87 #5ED1A4

Accessibility & contrast

On white

4.18

#288C65 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#288C65 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C65

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C65	#FFFFFF	#000000	##000000
##288C65	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A8263

Deuteranopia (green-blind)

#7D7868

Tritanopia (blue-blind)

#008C81

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288c65;
/* rgb */ color: rgb(40, 140, 101);
/* oklch */ color: oklch(57.3% 0.110 162.8);

Tailwind

colors: {
  custom: {
    50: '#70ae91',
    500: '#288c65',
    950: '#000000',
  },
}

SCSS

$custom: #288c65;
$custom-light: #70ae91;
$custom-dark: #000000;

JSON

{
  "hex": "#288c65",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 101
  },
  "hsl": {
    "h": 156.6,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57288,
    "c": 0.10952,
    "h": 162.8
  },
  "luminance": 0.20147
}

Semantic roles & 50–950 ramp

primary

#288C65

secondary

#B65A7E

accent

#4983DF

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #288C65

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

Preview Lab → · Contrast checker → · Palette generator →