#257983#257983

#257983 is a mid, moderate teal. Relative luminance 0.157; OKLCH L 53.1% C 0.079 H 206.5°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#257983
RGB	rgb(37, 121, 131)
HSL	hsl(186, 56%, 33%)
HSV	hsv(186, 72%, 51%)
CMYK	cmyk(71.8%, 7.6%, 0%, 48.6%)
CIE-LAB	lab(46.59, -21.07, -12.71)
CIE-LCH	lch(46.59, 24.61, 211.10°)
OKLab	oklab(53.14% -0.0707 -0.0353)
OKLCH	oklch(53.14% 0.079 206.5)
XYZ	xyz(11.6953, 15.7054, 23.8834)
Luminance	0.1571 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257983 #832F25

analogous

#25835E #257983 #254A83

triadic

#257983 #832579 #798325

tetradic

#257983 #5E2583 #832F25 #4A8325

square

#257983 #5E2583 #832F25 #4A8325

split-complementary

#257983 #83254A #835E25

monochromatic

#0A2124 #184D53 #257983 #32A5B3 #54C2CF

Accessibility & contrast

On white

5.07

#257983 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#257983 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257983

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257983	#FFFFFF	#000000	##FFFFFF
##257983	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7484

Deuteranopia (green-blind)

#616A83

Tritanopia (blue-blind)

#007E7C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257983;
/* rgb */ color: rgb(37, 121, 131);
/* oklch */ color: oklch(53.1% 0.079 206.5);

Tailwind

colors: {
  custom: {
    50: '#6ea0a7',
    500: '#257983',
    950: '#000000',
  },
}

SCSS

$custom: #257983;
$custom-light: #6ea0a7;
$custom-dark: #000000;

JSON

{
  "hex": "#257983",
  "rgb": {
    "r": 37,
    "g": 121,
    "b": 131
  },
  "hsl": {
    "h": 186.383,
    "s": 55.952,
    "l": 32.941
  },
  "oklch": {
    "l": 0.5314,
    "c": 0.07902,
    "h": 206.5
  },
  "luminance": 0.15707
}

Semantic roles & 50–950 ramp

primary

#257983

secondary

#B35B51

accent

#5949DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #257983

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

Preview Lab → · Contrast checker → · Palette generator →