#284239#284239

#284239 is a dark, muted teal. Relative luminance 0.046; OKLCH L 35.5% C 0.036 H 170.4°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#284239
RGB	rgb(40, 66, 57)
HSL	hsl(159, 25%, 21%)
HSV	hsv(159, 39%, 26%)
CMYK	cmyk(39.4%, 0%, 13.6%, 74.1%)
CIE-LAB	lab(25.69, -12.39, 2.33)
CIE-LCH	lch(25.69, 12.61, 169.33°)
OKLab	oklab(35.49% -0.0353 0.006)
OKLCH	oklch(35.49% 0.036 170.4)
XYZ	xyz(3.5615, 4.6427, 4.5786)
Luminance	0.0464 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284239 #422831

analogous

#28422C #284239 #283E42

triadic

#284239 #392842 #423928

tetradic

#284239 #2C2842 #422831 #3E4228

square

#284239 #2C2842 #422831 #3E4228

split-complementary

#284239 #42283E #422C28

monochromatic

#0C1310 #111C18 #284239 #3F685A #568E7B

Accessibility & contrast

On white

10.89

#284239 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#284239 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284239

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284239	#FFFFFF	#000000	##FFFFFF
##284239	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413F39

Deuteranopia (green-blind)

#3C3C3A

Tritanopia (blue-blind)

#21423F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #284239;
/* rgb */ color: rgb(40, 66, 57);
/* oklch */ color: oklch(35.5% 0.036 170.4);

Tailwind

colors: {
  custom: {
    50: '#63766f',
    500: '#284239',
    950: '#000000',
  },
}

SCSS

$custom: #284239;
$custom-light: #63766f;
$custom-dark: #000000;

JSON

{
  "hex": "#284239",
  "rgb": {
    "r": 40,
    "g": 66,
    "b": 57
  },
  "hsl": {
    "h": 159.231,
    "s": 24.528,
    "l": 20.784
  },
  "oklch": {
    "l": 0.3549,
    "c": 0.03579,
    "h": 170.4
  },
  "luminance": 0.04643
}

Semantic roles & 50–950 ramp

primary

#284239

secondary

#74525E

accent

#6786C1

background

#F5F7F6

surface

#EAEDEC

border

#C6C8C7

text

#050807

muted

#797B7A

Preview Lab

Preview with #284239

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

Preview Lab → · Contrast checker → · Palette generator →