#288259#288259

#288259 is a mid, moderate teal. Relative luminance 0.171; OKLCH L 54.3% C 0.106 H 159.5°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#288259
RGB	rgb(40, 130, 89)
HSL	hsl(153, 53%, 33%)
HSV	hsv(153, 69%, 51%)
CMYK	cmyk(69.2%, 0%, 31.5%, 49%)
CIE-LAB	lab(48.43, -36.60, 14.68)
CIE-LCH	lch(48.43, 39.43, 158.14°)
OKLab	oklab(54.27% -0.0998 0.0372)
OKLCH	oklch(54.27% 0.106 159.5)
XYZ	xyz(10.6598, 17.1365, 12.1951)
Luminance	0.1714 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288259 #822851

analogous

#28822C #288259 #287E82

triadic

#288259 #592882 #825928

tetradic

#288259 #2C2882 #822851 #7E8228

square

#288259 #2C2882 #822851 #7E8228

split-complementary

#288259 #82287E #822C28

monochromatic

#0B2419 #1A5339 #288259 #36B179 #59CC97

Accessibility & contrast

On white

4.74

#288259 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#288259 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #288259

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288259	#FFFFFF	#000000	##FFFFFF
##288259	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817857

Deuteranopia (green-blind)

#75705C

Tritanopia (blue-blind)

#008177

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #288259;
/* rgb */ color: rgb(40, 130, 89);
/* oklch */ color: oklch(54.3% 0.106 159.5);

Tailwind

colors: {
  custom: {
    50: '#6ea788',
    500: '#288259',
    950: '#000000',
  },
}

SCSS

$custom: #288259;
$custom-light: #6ea788;
$custom-dark: #000000;

JSON

{
  "hex": "#288259",
  "rgb": {
    "r": 40,
    "g": 130,
    "b": 89
  },
  "hsl": {
    "h": 152.667,
    "s": 52.941,
    "l": 33.333
  },
  "oklch": {
    "l": 0.54273,
    "c": 0.10648,
    "h": 159.5
  },
  "luminance": 0.17138
}

Semantic roles & 50–950 ramp

primary

#288259

secondary

#B1557F

accent

#4B8DDC

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#080F0B

muted

#7B7F7C

Preview Lab

Preview with #288259

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

Preview Lab → · Contrast checker → · Palette generator →