#257F86#257F86

#257F86 is a mid, moderate teal. Relative luminance 0.173; OKLCH L 54.8% C 0.082 H 202.7°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#257F86
RGB	rgb(37, 127, 134)
HSL	hsl(184, 57%, 34%)
HSV	hsv(184, 72%, 53%)
CMYK	cmyk(72.4%, 5.2%, 0%, 47.5%)
CIE-LAB	lab(48.63, -23.25, -11.40)
CIE-LCH	lch(48.63, 25.90, 206.12°)
OKLab	oklab(54.82% -0.0758 -0.0316)
OKLCH	oklch(54.82% 0.082 202.7)
XYZ	xyz(12.6535, 17.2918, 25.2204)
Luminance	0.1729 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257F86 #862C25

analogous

#25865C #257F86 #254E86

triadic

#257F86 #86257F #7F8625

tetradic

#257F86 #5C2586 #862C25 #4E8625

square

#257F86 #5C2586 #862C25 #4E8625

split-complementary

#257F86 #86254E #865C25

monochromatic

#0B2426 #185256 #257F86 #32ACB6 #55C7D0

Accessibility & contrast

On white

4.71

#257F86 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#257F86 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257F86

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257F86	#FFFFFF	#000000	##FFFFFF
##257F86	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757987

Deuteranopia (green-blind)

#676F86

Tritanopia (blue-blind)

#008481

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #257f86;
/* rgb */ color: rgb(37, 127, 134);
/* oklch */ color: oklch(54.8% 0.082 202.7);

Tailwind

colors: {
  custom: {
    50: '#6fa4a9',
    500: '#257f86',
    950: '#000000',
  },
}

SCSS

$custom: #257f86;
$custom-light: #6fa4a9;
$custom-dark: #000000;

JSON

{
  "hex": "#257f86",
  "rgb": {
    "r": 37,
    "g": 127,
    "b": 134
  },
  "hsl": {
    "h": 184.33,
    "s": 56.725,
    "l": 33.529
  },
  "oklch": {
    "l": 0.54824,
    "c": 0.08215,
    "h": 202.7
  },
  "luminance": 0.17293
}

Semantic roles & 50–950 ramp

primary

#257F86

secondary

#B45952

accent

#5348E0

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #257F86

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

Preview Lab → · Contrast checker → · Palette generator →