#30737B#30737B

#30737B is a mid, moderate teal. Relative luminance 0.143; OKLCH L 51.6% C 0.068 H 206.0°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#30737B
RGB	rgb(48, 115, 123)
HSL	hsl(186, 44%, 34%)
HSV	hsv(186, 61%, 48%)
CMYK	cmyk(61%, 6.5%, 0%, 51.8%)
CIE-LAB	lab(44.69, -18.49, -10.78)
CIE-LCH	lch(44.69, 21.40, 210.25°)
OKLab	oklab(51.61% -0.0613 -0.0298)
OKLCH	oklch(51.61% 0.068 206)
XYZ	xyz(10.9233, 14.3188, 20.9232)
Luminance	0.1432 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30737B #7B3830

analogous

#307B5D #30737B #304D7B

triadic

#30737B #7B3073 #737B30

tetradic

#30737B #5D307B #7B3830 #4D7B30

square

#30737B #5D307B #7B3830 #4D7B30

split-complementary

#30737B #7B304D #7B5D30

monochromatic

#0E2123 #1F4A4F #30737B #419CA7 #63B8C2

Accessibility & contrast

On white

5.43

#30737B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#30737B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30737B

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30737B	#FFFFFF	#000000	##FFFFFF
##30737B	1.00	5.43	3.86	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6F7C

Deuteranopia (green-blind)

#5F667B

Tritanopia (blue-blind)

#007875

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #30737b;
/* rgb */ color: rgb(48, 115, 123);
/* oklch */ color: oklch(51.6% 0.068 206.0);

Tailwind

colors: {
  custom: {
    50: '#719ba1',
    500: '#30737b',
    950: '#000000',
  },
}

SCSS

$custom: #30737b;
$custom-light: #719ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#30737b",
  "rgb": {
    "r": 48,
    "g": 115,
    "b": 123
  },
  "hsl": {
    "h": 186.4,
    "s": 43.86,
    "l": 33.529
  },
  "oklch": {
    "l": 0.51606,
    "c": 0.06815,
    "h": 206
  },
  "luminance": 0.1432
}

Semantic roles & 50–950 ramp

primary

#30737B

secondary

#A9665D

accent

#6254D4

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#080E0E

muted

#7B7E7E

Preview Lab

Preview with #30737B

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

Preview Lab → · Contrast checker → · Palette generator →