#288A64#288A64

#288A64 is a mid, moderate teal. Relative luminance 0.195; OKLCH L 56.7% C 0.108 H 163.0°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#288A64
RGB	rgb(40, 138, 100)
HSL	hsl(157, 55%, 35%)
HSV	hsv(157, 71%, 54%)
CMYK	cmyk(71%, 0%, 27.5%, 45.9%)
CIE-LAB	lab(51.32, -37.53, 12.36)
CIE-LCH	lch(51.32, 39.51, 161.77°)
OKLab	oklab(56.72% -0.1029 0.0315)
OKLCH	oklch(56.72% 0.108 163)
XYZ	xyz(12.2625, 19.5468, 15.1808)
Luminance	0.1955 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288A64 #8A284E

analogous

#288A33 #288A64 #287F8A

triadic

#288A64 #64288A #8A6428

tetradic

#288A64 #33288A #8A284E #7F8A28

square

#288A64 #33288A #8A284E #7F8A28

split-complementary

#288A64 #8A287F #8A3328

monochromatic

#0C2B1F #1A5B42 #288A64 #36B986 #5DD0A3

Accessibility & contrast

On white

4.28

#288A64 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#288A64 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288A64

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288A64	#FFFFFF	#000000	##000000
##288A64	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888062

Deuteranopia (green-blind)

#7B7766

Tritanopia (blue-blind)

#008A80

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #288a64;
/* rgb */ color: rgb(40, 138, 100);
/* oklch */ color: oklch(56.7% 0.108 163.0);

Tailwind

colors: {
  custom: {
    50: '#70ad90',
    500: '#288a64',
    950: '#000000',
  },
}

SCSS

$custom: #288a64;
$custom-light: #70ad90;
$custom-dark: #000000;

JSON

{
  "hex": "#288a64",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 100
  },
  "hsl": {
    "h": 156.735,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.56723,
    "c": 0.10767,
    "h": 163
  },
  "luminance": 0.19548
}

Semantic roles & 50–950 ramp

primary

#288A64

secondary

#B5597D

accent

#4983DE

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #288A64

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

Preview Lab → · Contrast checker → · Palette generator →