#257683#257683

#257683 is a mid, moderate teal. Relative luminance 0.150; OKLCH L 52.4% C 0.078 H 210.3°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#257683
RGB	rgb(37, 118, 131)
HSL	hsl(188, 56%, 33%)
HSV	hsv(188, 72%, 51%)
CMYK	cmyk(71.8%, 9.9%, 0%, 48.6%)
CIE-LAB	lab(45.62, -19.47, -14.18)
CIE-LCH	lch(45.62, 24.09, 216.06°)
OKLab	oklab(52.36% -0.0674 -0.0394)
OKLCH	oklch(52.36% 0.078 210.3)
XYZ	xyz(11.3364, 14.9876, 23.7638)
Luminance	0.1499 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257683 #833225

analogous

#258361 #257683 #254783

triadic

#257683 #832576 #768325

tetradic

#257683 #612583 #833225 #478325

square

#257683 #612583 #833225 #478325

split-complementary

#257683 #832547 #836125

monochromatic

#0A2024 #184B53 #257683 #32A1B3 #54BECF

Accessibility & contrast

On white

5.25

#257683 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#257683 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257683

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257683	#FFFFFF	#000000	##FFFFFF
##257683	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7284

Deuteranopia (green-blind)

#5E6883

Tritanopia (blue-blind)

#007C7A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #257683;
/* rgb */ color: rgb(37, 118, 131);
/* oklch */ color: oklch(52.4% 0.078 210.3);

Tailwind

colors: {
  custom: {
    50: '#6e9da7',
    500: '#257683',
    950: '#000000',
  },
}

SCSS

$custom: #257683;
$custom-light: #6e9da7;
$custom-dark: #000000;

JSON

{
  "hex": "#257683",
  "rgb": {
    "r": 37,
    "g": 118,
    "b": 131
  },
  "hsl": {
    "h": 188.298,
    "s": 55.952,
    "l": 32.941
  },
  "oklch": {
    "l": 0.52359,
    "c": 0.07812,
    "h": 210.3
  },
  "luminance": 0.14989
}

Semantic roles & 50–950 ramp

primary

#257683

secondary

#B35E51

accent

#5D49DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #257683

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

Preview Lab → · Contrast checker → · Palette generator →