#257663#257663

#257663 is a mid, moderate teal. Relative luminance 0.143; OKLCH L 51.2% C 0.083 H 174.1°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#257663
RGB	rgb(37, 118, 99)
HSL	hsl(166, 52%, 30%)
HSV	hsv(166, 69%, 46%)
CMYK	cmyk(68.6%, 0%, 16.1%, 53.7%)
CIE-LAB	lab(44.59, -29.18, 3.39)
CIE-LCH	lch(44.59, 29.38, 173.37°)
OKLab	oklab(51.19% -0.0827 0.0085)
OKLCH	oklch(51.19% 0.083 174.1)
XYZ	xyz(9.4924, 14.2500, 14.0522)
Luminance	0.1425 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257663 #762538

analogous

#25763A #257663 #256076

triadic

#257663 #632576 #766325

tetradic

#257663 #3A2576 #762538 #607625

square

#257663 #3A2576 #762538 #607625

split-complementary

#257663 #762560 #763A25

monochromatic

#081915 #16473C #257663 #34A58A #4EC7AB

Accessibility & contrast

On white

5.45

#257663 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#257663 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257663

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257663	#FFFFFF	#000000	##FFFFFF
##257663	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726E62

Deuteranopia (green-blind)

#676664

Tritanopia (blue-blind)

#007770

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #257663;
/* rgb */ color: rgb(37, 118, 99);
/* oklch */ color: oklch(51.2% 0.083 174.1);

Tailwind

colors: {
  custom: {
    50: '#6b9e8f',
    500: '#257663',
    950: '#000000',
  },
}

SCSS

$custom: #257663;
$custom-light: #6b9e8f;
$custom-dark: #000000;

JSON

{
  "hex": "#257663",
  "rgb": {
    "r": 37,
    "g": 118,
    "b": 99
  },
  "hsl": {
    "h": 165.926,
    "s": 52.258,
    "l": 30.392
  },
  "oklch": {
    "l": 0.51185,
    "c": 0.08319,
    "h": 174.1
  },
  "luminance": 0.14251
}

Semantic roles & 50–950 ramp

primary

#257663

secondary

#A94E63

accent

#4C6EDC

background

#F6F9F8

surface

#ECF2F0

border

#C7CCCB

text

#070E0C

muted

#7A7E7D

Preview Lab

Preview with #257663

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

Preview Lab → · Contrast checker → · Palette generator →