#288E5F#288E5F

#288E5F is a mid, moderate teal. Relative luminance 0.206; OKLCH L 57.7% C 0.118 H 158.7°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#288E5F
RGB	rgb(40, 142, 95)
HSL	hsl(152, 56%, 36%)
HSV	hsv(152, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 33.1%, 44.3%)
CIE-LAB	lab(52.53, -40.37, 16.88)
CIE-LCH	lch(52.53, 43.76, 157.31°)
OKLab	oklab(57.68% -0.1097 0.0427)
OKLCH	oklch(57.68% 0.118 158.7)
XYZ	xyz(12.6124, 20.6219, 14.1400)
Luminance	0.2062 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E5F #8E2857

analogous

#288E2C #288E5F #288A8E

triadic

#288E5F #5F288E #8E5F28

tetradic

#288E5F #2C288E #8E2857 #8A8E28

square

#288E5F #2C288E #8E2857 #8A8E28

split-complementary

#288E5F #8E288A #8E2C28

monochromatic

#0D2F1F #1B5E3F #288E5F #35BE7F #5FD29D

Accessibility & contrast

On white

4.10

#288E5F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#288E5F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E5F

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E5F	#FFFFFF	#000000	##000000
##288E5F	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D835C

Deuteranopia (green-blind)

#807A62

Tritanopia (blue-blind)

#008D82

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288e5f;
/* rgb */ color: rgb(40, 142, 95);
/* oklch */ color: oklch(57.7% 0.118 158.7);

Tailwind

colors: {
  custom: {
    50: '#70b08c',
    500: '#288e5f',
    950: '#000000',
  },
}

SCSS

$custom: #288e5f;
$custom-light: #70b08c;
$custom-dark: #000000;

JSON

{
  "hex": "#288e5f",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 95
  },
  "hsl": {
    "h": 152.353,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57684,
    "c": 0.11774,
    "h": 158.7
  },
  "luminance": 0.20623
}

Semantic roles & 50–950 ramp

primary

#288E5F

secondary

#B75B85

accent

#488EDF

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #288E5F

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

Preview Lab → · Contrast checker → · Palette generator →