#257557#257557

#257557 is a mid, moderate teal. Relative luminance 0.138; OKLCH L 50.6% C 0.091 H 164.4°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#257557
RGB	rgb(37, 117, 87)
HSL	hsl(158, 52%, 30%)
HSV	hsv(158, 68%, 46%)
CMYK	cmyk(68.4%, 0%, 25.6%, 54.1%)
CIE-LAB	lab(43.95, -31.83, 9.61)
CIE-LCH	lch(43.95, 33.25, 163.19°)
OKLab	oklab(50.56% -0.0878 0.0246)
OKLCH	oklch(50.56% 0.091 164.4)
XYZ	xyz(8.8436, 13.8031, 11.2132)
Luminance	0.1380 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257557 #752543

analogous

#25752F #257557 #256B75

triadic

#257557 #572575 #755725

tetradic

#257557 #2F2575 #752543 #6B7525

square

#257557 #2F2575 #752543 #6B7525

split-complementary

#257557 #75256B #752F25

monochromatic

#081812 #164734 #257557 #34A37A #4EC799

Accessibility & contrast

On white

5.58

#257557 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#257557 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257557

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257557	#FFFFFF	#000000	##FFFFFF
##257557	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736D55

Deuteranopia (green-blind)

#686559

Tritanopia (blue-blind)

#00756D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #257557;
/* rgb */ color: rgb(37, 117, 87);
/* oklch */ color: oklch(50.6% 0.091 164.4);

Tailwind

colors: {
  custom: {
    50: '#6a9d86',
    500: '#257557',
    950: '#000000',
  },
}

SCSS

$custom: #257557;
$custom-light: #6a9d86;
$custom-dark: #000000;

JSON

{
  "hex": "#257557",
  "rgb": {
    "r": 37,
    "g": 117,
    "b": 87
  },
  "hsl": {
    "h": 157.5,
    "s": 51.948,
    "l": 30.196
  },
  "oklch": {
    "l": 0.50561,
    "c": 0.09113,
    "h": 164.4
  },
  "luminance": 0.13804
}

Semantic roles & 50–950 ramp

primary

#257557

secondary

#A84E70

accent

#4C82DB

background

#F6F9F8

surface

#ECF2EF

border

#C7CCCA

text

#070E0B

muted

#7A7E7C

Preview Lab

Preview with #257557

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

Preview Lab → · Contrast checker → · Palette generator →