#307E8E#307E8E

#307E8E is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.2% C 0.079 H 213.7°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#307E8E
RGB	rgb(48, 126, 142)
HSL	hsl(190, 49%, 37%)
HSV	hsv(190, 66%, 56%)
CMYK	cmyk(66.2%, 11.3%, 0%, 44.3%)
CIE-LAB	lab(48.89, -18.42, -15.69)
CIE-LCH	lch(48.89, 24.19, 220.42°)
OKLab	oklab(55.21% -0.0655 -0.0436)
OKLCH	oklch(55.21% 0.079 213.7)
XYZ	xyz(13.5602, 17.5016, 28.2494)
Luminance	0.1750 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307E8E #8E4030

analogous

#308E6F #307E8E #304F8E

triadic

#307E8E #8E307E #7E8E30

tetradic

#307E8E #6F308E #8E4030 #4F8E30

square

#307E8E #6F308E #8E4030 #4F8E30

split-complementary

#307E8E #8E304F #8E6F30

monochromatic

#112D33 #215560 #307E8E #3FA7BC #6BBCCD

Accessibility & contrast

On white

4.67

#307E8E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#307E8E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #307E8E

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307E8E	#FFFFFF	#000000	##FFFFFF
##307E8E	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727A8F

Deuteranopia (green-blind)

#64708E

Tritanopia (blue-blind)

#008483

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #307e8e;
/* rgb */ color: rgb(48, 126, 142);
/* oklch */ color: oklch(55.2% 0.079 213.7);

Tailwind

colors: {
  custom: {
    50: '#74a3af',
    500: '#307e8e',
    950: '#000000',
  },
}

SCSS

$custom: #307e8e;
$custom-light: #74a3af;
$custom-dark: #000000;

JSON

{
  "hex": "#307e8e",
  "rgb": {
    "r": 48,
    "g": 126,
    "b": 142
  },
  "hsl": {
    "h": 190.213,
    "s": 49.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.55212,
    "c": 0.07866,
    "h": 213.7
  },
  "luminance": 0.17503
}

Semantic roles & 50–950 ramp

primary

#307E8E

secondary

#B47365

accent

#664FD9

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #307E8E

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

Preview Lab → · Contrast checker → · Palette generator →