#307F8A#307F8A

#307F8A is a mid, moderate teal. Relative luminance 0.176; OKLCH L 55.3% C 0.077 H 208.0°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#307F8A
RGB	rgb(48, 127, 138)
HSL	hsl(187, 48%, 36%)
HSV	hsv(187, 65%, 54%)
CMYK	cmyk(65.2%, 8%, 0%, 45.9%)
CIE-LAB	lab(49.06, -20.23, -13.08)
CIE-LCH	lch(49.06, 24.09, 212.88°)
OKLab	oklab(55.3% -0.0683 -0.0363)
OKLCH	oklch(55.3% 0.077 208)
XYZ	xyz(13.3938, 17.6407, 26.7389)
Luminance	0.1764 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307F8A #8A3B30

analogous

#308A68 #307F8A #30528A

triadic

#307F8A #8A307F #7F8A30

tetradic

#307F8A #68308A #8A3B30 #528A30

square

#307F8A #68308A #8A3B30 #528A30

split-complementary

#307F8A #8A3052 #8A6830

monochromatic

#102B2F #20555D #307F8A #40A9B7 #69BFCB

Accessibility & contrast

On white

4.64

#307F8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#307F8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #307F8A

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307F8A	#FFFFFF	#000000	##FFFFFF
##307F8A	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747A8B

Deuteranopia (green-blind)

#67708A

Tritanopia (blue-blind)

#008582

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #307f8a;
/* rgb */ color: rgb(48, 127, 138);
/* oklch */ color: oklch(55.3% 0.077 208.0);

Tailwind

colors: {
  custom: {
    50: '#74a4ac',
    500: '#307f8a',
    950: '#000000',
  },
}

SCSS

$custom: #307f8a;
$custom-light: #74a4ac;
$custom-dark: #000000;

JSON

{
  "hex": "#307f8a",
  "rgb": {
    "r": 48,
    "g": 127,
    "b": 138
  },
  "hsl": {
    "h": 187.333,
    "s": 48.387,
    "l": 36.471
  },
  "oklch": {
    "l": 0.55302,
    "c": 0.07735,
    "h": 208
  },
  "luminance": 0.17642
}

Semantic roles & 50–950 ramp

primary

#307F8A

secondary

#B26D64

accent

#6050D8

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #307F8A

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

Preview Lab → · Contrast checker → · Palette generator →