#257A89#257A89

#257A89 is a mid, moderate teal. Relative luminance 0.161; OKLCH L 53.7% C 0.081 H 211.9°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#257A89
RGB	rgb(37, 122, 137)
HSL	hsl(189, 57%, 34%)
HSV	hsv(189, 73%, 54%)
CMYK	cmyk(73%, 10.9%, 0%, 46.3%)
CIE-LAB	lab(47.13, -19.64, -15.44)
CIE-LCH	lch(47.13, 24.98, 218.18°)
OKLab	oklab(53.65% -0.0691 -0.043)
OKLCH	oklch(53.65% 0.081 211.9)
XYZ	xyz(12.2359, 16.1171, 26.1281)
Luminance	0.1612 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A89 #893425

analogous

#258966 #257A89 #254889

triadic

#257A89 #89257A #7A8925

tetradic

#257A89 #662589 #893425 #488925

square

#257A89 #662589 #893425 #488925

split-complementary

#257A89 #892548 #896625

monochromatic

#0B2429 #184F59 #257A89 #32A5B9 #57BFD2

Accessibility & contrast

On white

4.97

#257A89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#257A89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A89

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A89	#FFFFFF	#000000	##FFFFFF
##257A89	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E768A

Deuteranopia (green-blind)

#606B89

Tritanopia (blue-blind)

#00807F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #257a89;
/* rgb */ color: rgb(37, 122, 137);
/* oklch */ color: oklch(53.7% 0.081 211.9);

Tailwind

colors: {
  custom: {
    50: '#6fa0ab',
    500: '#257a89',
    950: '#000000',
  },
}

SCSS

$custom: #257a89;
$custom-light: #6fa0ab;
$custom-dark: #000000;

JSON

{
  "hex": "#257a89",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 137
  },
  "hsl": {
    "h": 189,
    "s": 57.471,
    "l": 34.118
  },
  "oklch": {
    "l": 0.53651,
    "c": 0.0814,
    "h": 211.9
  },
  "luminance": 0.16119
}

Semantic roles & 50–950 ramp

primary

#257A89

secondary

#B66354

accent

#5E47E1

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #257A89

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

Preview Lab → · Contrast checker → · Palette generator →