#257F84#257F84

#257F84 is a mid, moderate teal. Relative luminance 0.172; OKLCH L 54.7% C 0.082 H 200.5°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#257F84
RGB	rgb(37, 127, 132)
HSL	hsl(183, 56%, 33%)
HSV	hsv(183, 72%, 52%)
CMYK	cmyk(72%, 3.8%, 0%, 48.2%)
CIE-LAB	lab(48.56, -23.89, -10.33)
CIE-LCH	lch(48.56, 26.03, 203.38°)
OKLab	oklab(54.75% -0.0767 -0.0287)
OKLCH	oklch(54.75% 0.082 200.5)
XYZ	xyz(12.5153, 17.2365, 24.4927)
Luminance	0.1724 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257F84 #842A25

analogous

#258459 #257F84 #254F84

triadic

#257F84 #84257F #7F8425

tetradic

#257F84 #592584 #842A25 #4F8425

square

#257F84 #592584 #842A25 #4F8425

split-complementary

#257F84 #84254F #845925

monochromatic

#0A2324 #185154 #257F84 #32ADB4 #54C9CF

Accessibility & contrast

On white

4.72

#257F84 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#257F84 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257F84

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257F84	#FFFFFF	#000000	##FFFFFF
##257F84	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757984

Deuteranopia (green-blind)

#676F84

Tritanopia (blue-blind)

#008480

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #257f84;
/* rgb */ color: rgb(37, 127, 132);
/* oklch */ color: oklch(54.7% 0.082 200.5);

Tailwind

colors: {
  custom: {
    50: '#6fa4a7',
    500: '#257f84',
    950: '#000000',
  },
}

SCSS

$custom: #257f84;
$custom-light: #6fa4a7;
$custom-dark: #000000;

JSON

{
  "hex": "#257f84",
  "rgb": {
    "r": 37,
    "g": 127,
    "b": 132
  },
  "hsl": {
    "h": 183.158,
    "s": 56.213,
    "l": 33.137
  },
  "oklch": {
    "l": 0.54745,
    "c": 0.0819,
    "h": 200.5
  },
  "luminance": 0.17238
}

Semantic roles & 50–950 ramp

primary

#257F84

secondary

#B35751

accent

#5048E0

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #257F84

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

Preview Lab → · Contrast checker → · Palette generator →