#288C5F#288C5F

#288C5F is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.1% C 0.115 H 159.4°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#288C5F
RGB	rgb(40, 140, 95)
HSL	hsl(153, 56%, 35%)
HSV	hsv(153, 71%, 55%)
CMYK	cmyk(71.4%, 0%, 32.1%, 45.1%)
CIE-LAB	lab(51.87, -39.53, 15.98)
CIE-LCH	lch(51.87, 42.64, 157.99°)
OKLab	oklab(57.14% -0.1076 0.0405)
OKLCH	oklch(57.14% 0.115 159.4)
XYZ	xyz(12.3175, 20.0321, 14.0417)
Luminance	0.2003 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C5F #8C2855

analogous

#288C2D #288C5F #28878C

triadic

#288C5F #5F288C #8C5F28

tetradic

#288C5F #2D288C #8C2855 #878C28

square

#288C5F #2D288C #8C2855 #878C28

split-complementary

#288C5F #8C2887 #8C2D28

monochromatic

#0D2D1E #1A5C3F #288C5F #36BC7F #5ED19D

Accessibility & contrast

On white

4.19

#288C5F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#288C5F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C5F

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C5F	#FFFFFF	#000000	##000000
##288C5F	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A815C

Deuteranopia (green-blind)

#7E7862

Tritanopia (blue-blind)

#008B80

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288c5f;
/* rgb */ color: rgb(40, 140, 95);
/* oklch */ color: oklch(57.1% 0.115 159.4);

Tailwind

colors: {
  custom: {
    50: '#70ae8c',
    500: '#288c5f',
    950: '#000000',
  },
}

SCSS

$custom: #288c5f;
$custom-light: #70ae8c;
$custom-dark: #000000;

JSON

{
  "hex": "#288c5f",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 95
  },
  "hsl": {
    "h": 153,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57141,
    "c": 0.11496,
    "h": 159.4
  },
  "luminance": 0.20034
}

Semantic roles & 50–950 ramp

primary

#288C5F

secondary

#B65A83

accent

#498CDF

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #288C5F

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

Preview Lab → · Contrast checker → · Palette generator →