#307E88#307E88

#307E88 is a mid, moderate teal. Relative luminance 0.173; OKLCH L 55.0% C 0.076 H 207.0°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#307E88
RGB	rgb(48, 126, 136)
HSL	hsl(187, 48%, 36%)
HSV	hsv(187, 65%, 53%)
CMYK	cmyk(64.7%, 7.4%, 0%, 46.7%)
CIE-LAB	lab(48.67, -20.33, -12.49)
CIE-LCH	lch(48.67, 23.86, 211.56°)
OKLab	oklab(54.97% -0.0681 -0.0346)
OKLCH	oklch(54.97% 0.076 207)
XYZ	xyz(13.1218, 17.3263, 25.9405)
Luminance	0.1733 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307E88 #883A30

analogous

#308866 #307E88 #305288

triadic

#307E88 #88307E #7E8830

tetradic

#307E88 #663088 #883A30 #528830

square

#307E88 #663088 #883A30 #528830

split-complementary

#307E88 #883052 #886630

monochromatic

#102A2E #20545B #307E88 #40A8B5 #69BFCA

Accessibility & contrast

On white

4.70

#307E88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#307E88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307E88

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307E88	#FFFFFF	#000000	##FFFFFF
##307E88	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747989

Deuteranopia (green-blind)

#676F88

Tritanopia (blue-blind)

#008381

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #307e88;
/* rgb */ color: rgb(48, 126, 136);
/* oklch */ color: oklch(55.0% 0.076 207.0);

Tailwind

colors: {
  custom: {
    50: '#73a3aa',
    500: '#307e88',
    950: '#000000',
  },
}

SCSS

$custom: #307e88;
$custom-light: #73a3aa;
$custom-dark: #000000;

JSON

{
  "hex": "#307e88",
  "rgb": {
    "r": 48,
    "g": 126,
    "b": 136
  },
  "hsl": {
    "h": 186.818,
    "s": 47.826,
    "l": 36.078
  },
  "oklch": {
    "l": 0.54965,
    "c": 0.07638,
    "h": 207
  },
  "luminance": 0.17328
}

Semantic roles & 50–950 ramp

primary

#307E88

secondary

#B16C63

accent

#6050D7

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #307E88

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

Preview Lab → · Contrast checker → · Palette generator →