#307B57#307B57

#307B57 is a mid, moderate teal. Relative luminance 0.155; OKLCH L 52.6% C 0.094 H 159.6°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#307B57
RGB	rgb(48, 123, 87)
HSL	hsl(151, 44%, 34%)
HSV	hsv(151, 61%, 48%)
CMYK	cmyk(61%, 0%, 29.3%, 51.8%)
CIE-LAB	lab(46.29, -32.27, 12.92)
CIE-LCH	lch(46.29, 34.76, 158.18°)
OKLab	oklab(52.57% -0.0883 0.0329)
OKLCH	oklch(52.57% 0.094 159.6)
XYZ	xyz(10.0213, 15.4814, 11.4751)
Luminance	0.1548 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307B57 #7B3054

analogous

#307B31 #307B57 #30797B

triadic

#307B57 #57307B #7B5730

tetradic

#307B57 #31307B #7B3054 #797B30

square

#307B57 #31307B #7B3054 #797B30

split-complementary

#307B57 #7B3079 #7B3130

monochromatic

#0E2319 #1F4F38 #307B57 #41A776 #63C295

Accessibility & contrast

On white

5.13

#307B57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#307B57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307B57

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307B57	#FFFFFF	#000000	##FFFFFF
##307B57	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7255

Deuteranopia (green-blind)

#6F6B59

Tritanopia (blue-blind)

#0F7A71

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #307b57;
/* rgb */ color: rgb(48, 123, 87);
/* oklch */ color: oklch(52.6% 0.094 159.6);

Tailwind

colors: {
  custom: {
    50: '#70a286',
    500: '#307b57',
    950: '#000000',
  },
}

SCSS

$custom: #307b57;
$custom-light: #70a286;
$custom-dark: #000000;

JSON

{
  "hex": "#307b57",
  "rgb": {
    "r": 48,
    "g": 123,
    "b": 87
  },
  "hsl": {
    "h": 151.2,
    "s": 43.86,
    "l": 33.529
  },
  "oklch": {
    "l": 0.52566,
    "c": 0.09425,
    "h": 159.6
  },
  "luminance": 0.15482
}

Semantic roles & 50–950 ramp

primary

#307B57

secondary

#A95D82

accent

#5491D4

background

#F7FAF8

surface

#EDF3EF

border

#C8CDCA

text

#080F0B

muted

#7B7F7C

Preview Lab

Preview with #307B57

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

Preview Lab → · Contrast checker → · Palette generator →