#257559#257559

#257559 is a mid, moderate teal. Relative luminance 0.138; OKLCH L 50.6% C 0.089 H 165.9°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#257559
RGB	rgb(37, 117, 89)
HSL	hsl(159, 52%, 30%)
HSV	hsv(159, 68%, 46%)
CMYK	cmyk(68.4%, 0%, 23.9%, 54.1%)
CIE-LAB	lab(44.00, -31.33, 8.50)
CIE-LCH	lch(44.00, 32.47, 164.83°)
OKLab	oklab(50.62% -0.0867 0.0217)
OKLCH	oklch(50.62% 0.089 165.9)
XYZ	xyz(8.9265, 13.8362, 11.6495)
Luminance	0.1384 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257559 #752541

analogous

#257531 #257559 #256975

triadic

#257559 #592575 #755925

tetradic

#257559 #312575 #752541 #697525

square

#257559 #312575 #752541 #697525

split-complementary

#257559 #752569 #753125

monochromatic

#081812 #164736 #257559 #34A37C #4EC79C

Accessibility & contrast

On white

5.57

#257559 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#257559 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257559

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257559	#FFFFFF	#000000	##FFFFFF
##257559	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726D58

Deuteranopia (green-blind)

#68655B

Tritanopia (blue-blind)

#00756D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #257559;
/* rgb */ color: rgb(37, 117, 89);
/* oklch */ color: oklch(50.6% 0.089 165.9);

Tailwind

colors: {
  custom: {
    50: '#6a9d88',
    500: '#257559',
    950: '#000000',
  },
}

SCSS

$custom: #257559;
$custom-light: #6a9d88;
$custom-dark: #000000;

JSON

{
  "hex": "#257559",
  "rgb": {
    "r": 37,
    "g": 117,
    "b": 89
  },
  "hsl": {
    "h": 159,
    "s": 51.948,
    "l": 30.196
  },
  "oklch": {
    "l": 0.50616,
    "c": 0.08941,
    "h": 165.9
  },
  "luminance": 0.13837
}

Semantic roles & 50–950 ramp

primary

#257559

secondary

#A84E6D

accent

#4C7EDB

background

#F6F9F8

surface

#ECF2EF

border

#C7CCCA

text

#070E0B

muted

#7A7E7C

Preview Lab

Preview with #257559

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

Preview Lab → · Contrast checker → · Palette generator →