#288E64#288E64

#288E64 is a mid, moderate teal. Relative luminance 0.207; OKLCH L 57.8% C 0.113 H 161.4°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#288E64
RGB	rgb(40, 142, 100)
HSL	hsl(155, 56%, 36%)
HSV	hsv(155, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 29.6%, 44.3%)
CIE-LAB	lab(52.64, -39.25, 14.19)
CIE-LCH	lch(52.64, 41.74, 160.12°)
OKLab	oklab(57.8% -0.1072 0.0361)
OKLCH	oklch(57.8% 0.113 161.4)
XYZ	xyz(12.8470, 20.7158, 15.3756)
Luminance	0.2072 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E64 #8E2852

analogous

#288E31 #288E64 #28858E

triadic

#288E64 #64288E #8E6428

tetradic

#288E64 #31288E #8E2852 #858E28

square

#288E64 #31288E #8E2852 #858E28

split-complementary

#288E64 #8E2885 #8E3128

monochromatic

#0D2F21 #1B5E42 #288E64 #35BE86 #5FD2A2

Accessibility & contrast

On white

4.08

#288E64 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#288E64 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E64

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E64	#FFFFFF	#000000	##000000
##288E64	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8362

Deuteranopia (green-blind)

#7F7A67

Tritanopia (blue-blind)

#008E83

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #288e64;
/* rgb */ color: rgb(40, 142, 100);
/* oklch */ color: oklch(57.8% 0.113 161.4);

Tailwind

colors: {
  custom: {
    50: '#70b090',
    500: '#288e64',
    950: '#000000',
  },
}

SCSS

$custom: #288e64;
$custom-light: #70b090;
$custom-dark: #000000;

JSON

{
  "hex": "#288e64",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 100
  },
  "hsl": {
    "h": 155.294,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57803,
    "c": 0.11315,
    "h": 161.4
  },
  "luminance": 0.20717
}

Semantic roles & 50–950 ramp

primary

#288E64

secondary

#B75B81

accent

#4887DF

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #288E64

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

Preview Lab → · Contrast checker → · Palette generator →