#257F79#257F79

#257F79 is a mid, moderate teal. Relative luminance 0.170; OKLCH L 54.3% C 0.083 H 188.5°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#257F79
RGB	rgb(37, 127, 121)
HSL	hsl(176, 55%, 32%)
HSV	hsv(176, 71%, 50%)
CMYK	cmyk(70.9%, 0%, 4.7%, 50.2%)
CIE-LAB	lab(48.20, -27.27, -4.38)
CIE-LCH	lch(48.20, 27.62, 189.12°)
OKLab	oklab(54.34% -0.0819 -0.0123)
OKLCH	oklch(54.34% 0.083 188.5)
XYZ	xyz(11.8019, 16.9512, 20.7354)
Luminance	0.1695 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257F79 #7F252B

analogous

#257F4C #257F79 #25587F

triadic

#257F79 #79257F #7F7925

tetradic

#257F79 #4C257F #7F252B #587F25

square

#257F79 #4C257F #7F252B #587F25

split-complementary

#257F79 #7F2558 #7F4C25

monochromatic

#09201F #17504C #257F79 #33AEA6 #52CDC4

Accessibility & contrast

On white

4.78

#257F79 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#257F79 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257F79

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257F79	#FFFFFF	#000000	##FFFFFF
##257F79	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#787879

Deuteranopia (green-blind)

#6B6E7A

Tritanopia (blue-blind)

#00827D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #257f79;
/* rgb */ color: rgb(37, 127, 121);
/* oklch */ color: oklch(54.3% 0.083 188.5);

Tailwind

colors: {
  custom: {
    50: '#6ea49f',
    500: '#257f79',
    950: '#000000',
  },
}

SCSS

$custom: #257f79;
$custom-light: #6ea49f;
$custom-dark: #000000;

JSON

{
  "hex": "#257f79",
  "rgb": {
    "r": 37,
    "g": 127,
    "b": 121
  },
  "hsl": {
    "h": 176,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54336,
    "c": 0.08281,
    "h": 188.5
  },
  "luminance": 0.16953
}

Semantic roles & 50–950 ramp

primary

#257F79

secondary

#B14F56

accent

#4A53DE

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #257F79

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

Preview Lab → · Contrast checker → · Palette generator →