#288557#288557

#288557 is a mid, moderate teal. Relative luminance 0.179; OKLCH L 55.0% C 0.113 H 157.4°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#288557
RGB	rgb(40, 133, 87)
HSL	hsl(150, 54%, 34%)
HSV	hsv(150, 70%, 52%)
CMYK	cmyk(69.9%, 0%, 34.6%, 47.8%)
CIE-LAB	lab(49.39, -38.33, 17.14)
CIE-LCH	lch(49.39, 41.98, 155.91°)
OKLab	oklab(55.05% -0.104 0.0432)
OKLCH	oklch(55.05% 0.113 157.4)
XYZ	xyz(10.9819, 17.9131, 11.8938)
Luminance	0.1791 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288557 #852856

analogous

#288529 #288557 #288585

triadic

#288557 #572885 #855728

tetradic

#288557 #292885 #852856 #858528

square

#288557 #292885 #852856 #858528

split-complementary

#288557 #852885 #852928

monochromatic

#0C2719 #1A5638 #288557 #36B476 #5ACD94

Accessibility & contrast

On white

4.58

#288557 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#288557 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288557

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288557	#FFFFFF	#000000	##000000
##288557	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847A54

Deuteranopia (green-blind)

#78725A

Tritanopia (blue-blind)

#008479

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #288557;
/* rgb */ color: rgb(40, 133, 87);
/* oklch */ color: oklch(55.0% 0.113 157.4);

Tailwind

colors: {
  custom: {
    50: '#6ea986',
    500: '#288557',
    950: '#000000',
  },
}

SCSS

$custom: #288557;
$custom-light: #6ea986;
$custom-dark: #000000;

JSON

{
  "hex": "#288557",
  "rgb": {
    "r": 40,
    "g": 133,
    "b": 87
  },
  "hsl": {
    "h": 150.323,
    "s": 53.757,
    "l": 33.922
  },
  "oklch": {
    "l": 0.55047,
    "c": 0.11266,
    "h": 157.4
  },
  "luminance": 0.17914
}

Semantic roles & 50–950 ramp

primary

#288557

secondary

#B35684

accent

#4B93DD

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #288557

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

Preview Lab → · Contrast checker → · Palette generator →