#257981#257981

#257981 is a mid, moderate teal. Relative luminance 0.157; OKLCH L 53.1% C 0.079 H 204.3°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#257981
RGB	rgb(37, 121, 129)
HSL	hsl(185, 55%, 33%)
HSV	hsv(185, 71%, 51%)
CMYK	cmyk(71.3%, 6.2%, 0%, 49.4%)
CIE-LAB	lab(46.51, -21.72, -11.63)
CIE-LCH	lch(46.51, 24.64, 208.17°)
OKLab	oklab(53.06% -0.0716 -0.0323)
OKLCH	oklch(53.06% 0.079 204.3)
XYZ	xyz(11.5610, 15.6517, 23.1764)
Luminance	0.1565 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257981 #812D25

analogous

#25815B #257981 #254B81

triadic

#257981 #812579 #798125

tetradic

#257981 #5B2581 #812D25 #4B8125

square

#257981 #5B2581 #812D25 #4B8125

split-complementary

#257981 #81254B #815B25

monochromatic

#0A2022 #174C51 #257981 #33A6B1 #53C3CE

Accessibility & contrast

On white

5.08

#257981 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#257981 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257981

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257981	#FFFFFF	#000000	##FFFFFF
##257981	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7482

Deuteranopia (green-blind)

#626A81

Tritanopia (blue-blind)

#007E7B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257981;
/* rgb */ color: rgb(37, 121, 129);
/* oklch */ color: oklch(53.1% 0.079 204.3);

Tailwind

colors: {
  custom: {
    50: '#6ea0a5',
    500: '#257981',
    950: '#000000',
  },
}

SCSS

$custom: #257981;
$custom-light: #6ea0a5;
$custom-dark: #000000;

JSON

{
  "hex": "#257981",
  "rgb": {
    "r": 37,
    "g": 121,
    "b": 129
  },
  "hsl": {
    "h": 185.217,
    "s": 55.422,
    "l": 32.549
  },
  "oklch": {
    "l": 0.53059,
    "c": 0.07854,
    "h": 204.3
  },
  "luminance": 0.15653
}

Semantic roles & 50–950 ramp

primary

#257981

secondary

#B25850

accent

#5649DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #257981

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

Preview Lab → · Contrast checker → · Palette generator →