#2B453F#2B453F

#2B453F is a dark, muted teal. Relative luminance 0.051; OKLCH L 36.7% C 0.034 H 178.2°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#2B453F
RGB	rgb(43, 69, 63)
HSL	hsl(166, 23%, 22%)
HSV	hsv(166, 38%, 27%)
CMYK	cmyk(37.7%, 0%, 8.7%, 72.9%)
CIE-LAB	lab(27.10, -11.54, 0.47)
CIE-LCH	lch(27.10, 11.55, 177.69°)
OKLab	oklab(36.73% -0.0336 0.0011)
OKLCH	oklch(36.73% 0.034 178.2)
XYZ	xyz(4.0213, 5.1285, 5.4797)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B453F #452B31

analogous

#2B4532 #2B453F #2B3E45

triadic

#2B453F #3F2B45 #453F2B

tetradic

#2B453F #322B45 #452B31 #3E452B

square

#2B453F #322B45 #452B31 #3E452B

split-complementary

#2B453F #452B3E #45322B

monochromatic

#0C1311 #141F1D #2B453F #426B61 #5A9084

Accessibility & contrast

On white

10.37

#2B453F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2B453F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B453F

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B453F	#FFFFFF	#000000	##FFFFFF
##2B453F	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43423F

Deuteranopia (green-blind)

#3E3F3F

Tritanopia (blue-blind)

#234643

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2b453f;
/* rgb */ color: rgb(43, 69, 63);
/* oklch */ color: oklch(36.7% 0.034 178.2);

Tailwind

colors: {
  custom: {
    50: '#657874',
    500: '#2b453f',
    950: '#000000',
  },
}

SCSS

$custom: #2b453f;
$custom-light: #657874;
$custom-dark: #000000;

JSON

{
  "hex": "#2b453f",
  "rgb": {
    "r": 43,
    "g": 69,
    "b": 63
  },
  "hsl": {
    "h": 166.154,
    "s": 23.214,
    "l": 21.961
  },
  "oklch": {
    "l": 0.36728,
    "c": 0.03363,
    "h": 178.2
  },
  "luminance": 0.05129
}

Semantic roles & 50–950 ramp

primary

#2B453F

secondary

#76555D

accent

#687CC0

background

#F6F7F7

surface

#EBEDED

border

#C6C8C8

text

#060908

muted

#7A7B7B

Preview Lab

Preview with #2B453F

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

Preview Lab → · Contrast checker → · Palette generator →