#304B42#304B42

#304B42 is a dark, muted teal. Relative luminance 0.061; OKLCH L 38.8% C 0.036 H 171.5°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#304B42
RGB	rgb(48, 75, 66)
HSL	hsl(160, 22%, 24%)
HSV	hsv(160, 36%, 29%)
CMYK	cmyk(36%, 0%, 12%, 70.6%)
CIE-LAB	lab(29.55, -12.57, 2.11)
CIE-LCH	lch(29.55, 12.74, 170.45°)
OKLab	oklab(38.81% -0.0359 0.0054)
OKLCH	oklch(38.81% 0.036 171.5)
XYZ	xyz(4.7180, 6.0536, 6.0731)
Luminance	0.0605 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304B42 #4B3039

analogous

#304B35 #304B42 #30474B

triadic

#304B42 #42304B #4B4230

tetradic

#304B42 #35304B #4B3039 #474B30

square

#304B42 #35304B #4B3039 #474B30

split-complementary

#304B42 #4B3047 #4B3530

monochromatic

#0C1310 #182621 #304B42 #487063 #609684

Accessibility & contrast

On white

9.50

#304B42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#304B42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304B42

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304B42	#FFFFFF	#000000	##FFFFFF
##304B42	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494842

Deuteranopia (green-blind)

#454443

Tritanopia (blue-blind)

#294B48

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #304b42;
/* rgb */ color: rgb(48, 75, 66);
/* oklch */ color: oklch(38.8% 0.036 171.5);

Tailwind

colors: {
  custom: {
    50: '#697d76',
    500: '#304b42',
    950: '#000000',
  },
}

SCSS

$custom: #304b42;
$custom-light: #697d76;
$custom-dark: #000000;

JSON

{
  "hex": "#304b42",
  "rgb": {
    "r": 48,
    "g": 75,
    "b": 66
  },
  "hsl": {
    "h": 160,
    "s": 21.951,
    "l": 24.118
  },
  "oklch": {
    "l": 0.38806,
    "c": 0.03635,
    "h": 171.5
  },
  "luminance": 0.06054
}

Semantic roles & 50–950 ramp

primary

#304B42

secondary

#7C5B66

accent

#6986BE

background

#F6F7F7

surface

#EBEEED

border

#C6C9C8

text

#060908

muted

#7A7B7B

Preview Lab

Preview with #304B42

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

Preview Lab → · Contrast checker → · Palette generator →