#2B4E50#2B4E50

#2B4E50 is a dark, muted teal. Relative luminance 0.065; OKLCH L 39.8% C 0.041 H 200.4°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#2B4E50
RGB	rgb(43, 78, 80)
HSL	hsl(183, 30%, 24%)
HSV	hsv(183, 46%, 31%)
CMYK	cmyk(46.2%, 2.5%, 0%, 68.6%)
CIE-LAB	lab(30.74, -12.04, -5.15)
CIE-LCH	lch(30.74, 13.09, 203.18°)
OKLab	oklab(39.84% -0.0382 -0.0142)
OKLCH	oklch(39.84% 0.041 200.4)
XYZ	xyz(5.1681, 6.5412, 8.5781)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4E50 #502D2B

analogous

#2B5040 #2B4E50 #2B3C50

triadic

#2B4E50 #502B4E #4E502B

tetradic

#2B4E50 #402B50 #502D2B #3C502B

square

#2B4E50 #402B50 #502D2B #3C502B

split-complementary

#2B4E50 #502B3C #50402B

monochromatic

#0B1314 #162728 #2B4E50 #407578 #569CA0

Accessibility & contrast

On white

9.10

#2B4E50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2B4E50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4E50

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4E50	#FFFFFF	#000000	##FFFFFF
##2B4E50	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494B50

Deuteranopia (green-blind)

#434650

Tritanopia (blue-blind)

#1A504E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2b4e50;
/* rgb */ color: rgb(43, 78, 80);
/* oklch */ color: oklch(39.8% 0.041 200.4);

Tailwind

colors: {
  custom: {
    50: '#677f81',
    500: '#2b4e50',
    950: '#000000',
  },
}

SCSS

$custom: #2b4e50;
$custom-light: #677f81;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4e50",
  "rgb": {
    "r": 43,
    "g": 78,
    "b": 80
  },
  "hsl": {
    "h": 183.243,
    "s": 30.081,
    "l": 24.118
  },
  "oklch": {
    "l": 0.39836,
    "c": 0.04072,
    "h": 200.4
  },
  "luminance": 0.06542
}

Semantic roles & 50–950 ramp

primary

#2B4E50

secondary

#825755

accent

#6761C6

background

#F6F7F7

surface

#EBEEEE

border

#C6C9C9

text

#060A0A

muted

#7A7C7C

Preview Lab

Preview with #2B4E50

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

Preview Lab → · Contrast checker → · Palette generator →