#288F64#288F64

#288F64 is a mid, moderate teal. Relative luminance 0.210; OKLCH L 58.1% C 0.115 H 161.0°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#288F64
RGB	rgb(40, 143, 100)
HSL	hsl(155, 56%, 36%)
HSV	hsv(155, 72%, 56%)
CMYK	cmyk(72%, 0%, 30.1%, 43.9%)
CIE-LAB	lab(52.97, -39.67, 14.65)
CIE-LCH	lch(52.97, 42.29, 159.74°)
OKLab	oklab(58.07% -0.1083 0.0372)
OKLCH	oklch(58.07% 0.115 161)
XYZ	xyz(12.9964, 21.0147, 15.4254)
Luminance	0.2102 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F64 #8F2853

analogous

#288F30 #288F64 #28868F

triadic

#288F64 #64288F #8F6428

tetradic

#288F64 #30288F #8F2853 #868F28

square

#288F64 #30288F #8F2853 #868F28

split-complementary

#288F64 #8F2886 #8F3028

monochromatic

#0D2F21 #1B5F43 #288F64 #35BF85 #5FD2A2

Accessibility & contrast

On white

4.04

#288F64 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#288F64 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F64

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F64	#FFFFFF	#000000	##000000
##288F64	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8461

Deuteranopia (green-blind)

#807B67

Tritanopia (blue-blind)

#008F83

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #288f64;
/* rgb */ color: rgb(40, 143, 100);
/* oklch */ color: oklch(58.1% 0.115 161.0);

Tailwind

colors: {
  custom: {
    50: '#71b090',
    500: '#288f64',
    950: '#000000',
  },
}

SCSS

$custom: #288f64;
$custom-light: #71b090;
$custom-dark: #000000;

JSON

{
  "hex": "#288f64",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 100
  },
  "hsl": {
    "h": 154.951,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.58073,
    "c": 0.11452,
    "h": 161
  },
  "luminance": 0.21016
}

Semantic roles & 50–950 ramp

primary

#288F64

secondary

#B85B82

accent

#4887E0

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#09110C

muted

#7B807D

Preview Lab

Preview with #288F64

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

Preview Lab → · Contrast checker → · Palette generator →