#257A77#257A77

#257A77 is a mid, moderate teal. Relative luminance 0.156; OKLCH L 52.9% C 0.079 H 191.6°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#257A77
RGB	rgb(37, 122, 119)
HSL	hsl(178, 53%, 31%)
HSV	hsv(178, 70%, 48%)
CMYK	cmyk(69.7%, 0%, 2.5%, 52.2%)
CIE-LAB	lab(46.50, -25.37, -5.71)
CIE-LCH	lch(46.50, 26.01, 192.68°)
OKLab	oklab(52.94% -0.0774 -0.0159)
OKLCH	oklch(52.94% 0.079 191.6)
XYZ	xyz(11.0507, 15.6430, 19.8862)
Luminance	0.1564 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A77 #7A2528

analogous

#257A4C #257A77 #25527A

triadic

#257A77 #77257A #7A7725

tetradic

#257A77 #4C257A #7A2528 #527A25

square

#257A77 #4C257A #7A2528 #527A25

split-complementary

#257A77 #7A2552 #7A4C25

monochromatic

#091C1B #174B49 #257A77 #33A9A5 #50CAC5

Accessibility & contrast

On white

5.09

#257A77 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#257A77 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A77

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A77	#FFFFFF	#000000	##FFFFFF
##257A77	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737477

Deuteranopia (green-blind)

#666A78

Tritanopia (blue-blind)

#007E79

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257a77;
/* rgb */ color: rgb(37, 122, 119);
/* oklch */ color: oklch(52.9% 0.079 191.6);

Tailwind

colors: {
  custom: {
    50: '#6da19e',
    500: '#257a77',
    950: '#000000',
  },
}

SCSS

$custom: #257a77;
$custom-light: #6da19e;
$custom-dark: #000000;

JSON

{
  "hex": "#257a77",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 119
  },
  "hsl": {
    "h": 177.882,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.52938,
    "c": 0.07898,
    "h": 191.6
  },
  "luminance": 0.15644
}

Semantic roles & 50–950 ramp

primary

#257A77

secondary

#AC4E52

accent

#4B50DD

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#080F0E

muted

#7B7E7E

Preview Lab

Preview with #257A77

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

Preview Lab → · Contrast checker → · Palette generator →