#288D5E#288D5E

#288D5E is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.4% C 0.117 H 158.5°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#288D5E
RGB	rgb(40, 141, 94)
HSL	hsl(152, 56%, 35%)
HSV	hsv(152, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 33.3%, 44.7%)
CIE-LAB	lab(52.18, -40.17, 16.97)
CIE-LCH	lch(52.18, 43.61, 157.10°)
OKLab	oklab(57.39% -0.1092 0.0429)
OKLCH	oklch(57.39% 0.117 158.5)
XYZ	xyz(12.4191, 20.3076, 13.8528)
Luminance	0.2031 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D5E #8D2857

analogous

#288D2B #288D5E #28898D

triadic

#288D5E #5E288D #8D5E28

tetradic

#288D5E #2B288D #8D2857 #898D28

square

#288D5E #2B288D #8D2857 #898D28

split-complementary

#288D5E #8D2889 #8D2B28

monochromatic

#0D2E1E #1A5D3E #288D5E #36BD7E #5ED19C

Accessibility & contrast

On white

4.15

#288D5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#288D5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D5E

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D5E	#FFFFFF	#000000	##000000
##288D5E	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C825B

Deuteranopia (green-blind)

#7F7961

Tritanopia (blue-blind)

#008C81

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288d5e;
/* rgb */ color: rgb(40, 141, 94);
/* oklch */ color: oklch(57.4% 0.117 158.5);

Tailwind

colors: {
  custom: {
    50: '#70af8c',
    500: '#288d5e',
    950: '#000000',
  },
}

SCSS

$custom: #288d5e;
$custom-light: #70af8c;
$custom-dark: #000000;

JSON

{
  "hex": "#288d5e",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 94
  },
  "hsl": {
    "h": 152.079,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.57389,
    "c": 0.11728,
    "h": 158.5
  },
  "luminance": 0.20309
}

Semantic roles & 50–950 ramp

primary

#288D5E

secondary

#B75A85

accent

#498FDF

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #288D5E

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

Preview Lab → · Contrast checker → · Palette generator →