#288D64#288D64

#288D64 is a mid, moderate teal. Relative luminance 0.204; OKLCH L 57.5% C 0.112 H 161.8°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#288D64
RGB	rgb(40, 141, 100)
HSL	hsl(156, 56%, 35%)
HSV	hsv(156, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 29.1%, 44.7%)
CIE-LAB	lab(52.31, -38.82, 13.74)
CIE-LCH	lch(52.31, 41.18, 160.52°)
OKLab	oklab(57.53% -0.1062 0.035)
OKLCH	oklch(57.53% 0.112 161.8)
XYZ	xyz(12.6989, 20.4195, 15.3262)
Luminance	0.2042 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D64 #8D2851

analogous

#288D32 #288D64 #28838D

triadic

#288D64 #64288D #8D6428

tetradic

#288D64 #32288D #8D2851 #838D28

square

#288D64 #32288D #8D2851 #838D28

split-complementary

#288D64 #8D2883 #8D3228

monochromatic

#0D2E20 #1A5D42 #288D64 #36BD86 #5ED1A3

Accessibility & contrast

On white

4.13

#288D64 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#288D64 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D64

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D64	#FFFFFF	#000000	##000000
##288D64	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)

#8B8262

Deuteranopia (green-blind)

#7E7967

Tritanopia (blue-blind)

#008D82

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288d64;
/* rgb */ color: rgb(40, 141, 100);
/* oklch */ color: oklch(57.5% 0.112 161.8);

Tailwind

colors: {
  custom: {
    50: '#70af90',
    500: '#288d64',
    950: '#000000',
  },
}

SCSS

$custom: #288d64;
$custom-light: #70af90;
$custom-dark: #000000;

JSON

{
  "hex": "#288d64",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 100
  },
  "hsl": {
    "h": 155.644,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.57533,
    "c": 0.11178,
    "h": 161.8
  },
  "luminance": 0.20421
}

Semantic roles & 50–950 ramp

primary

#288D64

secondary

#B75A80

accent

#4986DF

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #288D64

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

Preview Lab → · Contrast checker → · Palette generator →