#2B403F#2B403F

#2B403F is a dark, muted teal. Relative luminance 0.045; OKLCH L 35.4% C 0.027 H 192.3°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#2B403F
RGB	rgb(43, 64, 63)
HSL	hsl(177, 20%, 21%)
HSV	hsv(177, 33%, 25%)
CMYK	cmyk(32.8%, 0%, 1.6%, 74.9%)
CIE-LAB	lab(25.38, -8.50, -2.05)
CIE-LCH	lch(25.38, 8.74, 193.58°)
OKLab	oklab(35.35% -0.0259 -0.0056)
OKLCH	oklch(35.35% 0.027 192.3)
XYZ	xyz(3.7266, 4.5391, 5.3814)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B403F #402B2C

analogous

#2B4034 #2B403F #2B3640

triadic

#2B403F #3F2B40 #403F2B

tetradic

#2B403F #342B40 #402B2C #36402B

square

#2B403F #342B40 #402B2C #36402B

split-complementary

#2B403F #402B36 #40342B

monochromatic

#0C1212 #121B1B #2B403F #446563 #5C8987

Accessibility & contrast

On white

11.01

#2B403F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2B403F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B403F

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B403F	#FFFFFF	#000000	##FFFFFF
##2B403F	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3E3F

Deuteranopia (green-blind)

#3A3B3F

Tritanopia (blue-blind)

#244140

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b403f;
/* rgb */ color: rgb(43, 64, 63);
/* oklch */ color: oklch(35.4% 0.027 192.3);

Tailwind

colors: {
  custom: {
    50: '#657474',
    500: '#2b403f',
    950: '#000000',
  },
}

SCSS

$custom: #2b403f;
$custom-light: #657474;
$custom-dark: #000000;

JSON

{
  "hex": "#2b403f",
  "rgb": {
    "r": 43,
    "g": 64,
    "b": 63
  },
  "hsl": {
    "h": 177.143,
    "s": 19.626,
    "l": 20.98
  },
  "oklch": {
    "l": 0.35353,
    "c": 0.02654,
    "h": 192.3
  },
  "luminance": 0.04539
}

Semantic roles & 50–950 ramp

primary

#2B403F

secondary

#715657

accent

#6C6FBC

background

#F6F7F7

surface

#EBEDED

border

#C6C8C8

text

#050808

muted

#7A7B7B

Preview Lab

Preview with #2B403F

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

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