#307B83#307B83

#307B83 is a mid, moderate teal. Relative luminance 0.164; OKLCH L 54.0% C 0.074 H 205.0°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#307B83
RGB	rgb(48, 123, 131)
HSL	hsl(186, 46%, 35%)
HSV	hsv(186, 63%, 51%)
CMYK	cmyk(63.4%, 6.1%, 0%, 48.6%)
CIE-LAB	lab(47.54, -20.29, -11.25)
CIE-LCH	lch(47.54, 23.20, 208.99°)
OKLab	oklab(53.99% -0.0669 -0.0311)
OKLCH	oklch(53.99% 0.074 205)
XYZ	xyz(12.3969, 16.4317, 23.9866)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307B83 #833830

analogous

#308361 #307B83 #305283

triadic

#307B83 #83307B #7B8330

tetradic

#307B83 #613083 #833830 #528330

square

#307B83 #613083 #833830 #528330

split-complementary

#307B83 #833052 #836130

monochromatic

#0F2729 #205156 #307B83 #40A5B0 #66BEC7

Accessibility & contrast

On white

4.90

#307B83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#307B83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307B83

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307B83	#FFFFFF	#000000	##FFFFFF
##307B83	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717684

Deuteranopia (green-blind)

#656D83

Tritanopia (blue-blind)

#00807D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #307b83;
/* rgb */ color: rgb(48, 123, 131);
/* oklch */ color: oklch(54.0% 0.074 205.0);

Tailwind

colors: {
  custom: {
    50: '#73a1a7',
    500: '#307b83',
    950: '#000000',
  },
}

SCSS

$custom: #307b83;
$custom-light: #73a1a7;
$custom-dark: #000000;

JSON

{
  "hex": "#307b83",
  "rgb": {
    "r": 48,
    "g": 123,
    "b": 131
  },
  "hsl": {
    "h": 185.783,
    "s": 46.369,
    "l": 35.098
  },
  "oklch": {
    "l": 0.53994,
    "c": 0.07381,
    "h": 205
  },
  "luminance": 0.16433
}

Semantic roles & 50–950 ramp

primary

#307B83

secondary

#AE6861

accent

#5F52D6

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090F0F

muted

#7B7E7F

Preview Lab

Preview with #307B83

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

Preview Lab → · Contrast checker → · Palette generator →