#257A75#257A75

#257A75 is a mid, moderate teal. Relative luminance 0.156; OKLCH L 52.9% C 0.079 H 189.4°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#257A75
RGB	rgb(37, 122, 117)
HSL	hsl(176, 53%, 31%)
HSV	hsv(176, 70%, 48%)
CMYK	cmyk(69.7%, 0%, 4.1%, 52.2%)
CIE-LAB	lab(46.44, -25.98, -4.62)
CIE-LCH	lch(46.44, 26.38, 190.08°)
OKLab	oklab(52.86% -0.0783 -0.0129)
OKLCH	oklch(52.86% 0.079 189.4)
XYZ	xyz(10.9319, 15.5955, 19.2603)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A75 #7A252A

analogous

#257A4A #257A75 #25547A

triadic

#257A75 #75257A #7A7525

tetradic

#257A75 #4A257A #7A252A #547A25

square

#257A75 #4A257A #7A252A #547A25

split-complementary

#257A75 #7A2554 #7A4A25

monochromatic

#091C1B #174B48 #257A75 #33A9A2 #50CAC3

Accessibility & contrast

On white

5.10

#257A75 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#257A75 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A75

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A75	#FFFFFF	#000000	##FFFFFF
##257A75	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737375

Deuteranopia (green-blind)

#666A76

Tritanopia (blue-blind)

#007D78

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257a75;
/* rgb */ color: rgb(37, 122, 117);
/* oklch */ color: oklch(52.9% 0.079 189.4);

Tailwind

colors: {
  custom: {
    50: '#6da19c',
    500: '#257a75',
    950: '#000000',
  },
}

SCSS

$custom: #257a75;
$custom-light: #6da19c;
$custom-dark: #000000;

JSON

{
  "hex": "#257a75",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 117
  },
  "hsl": {
    "h": 176.471,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.52865,
    "c": 0.07938,
    "h": 189.4
  },
  "luminance": 0.15597
}

Semantic roles & 50–950 ramp

primary

#257A75

secondary

#AC4E54

accent

#4B54DD

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#080F0E

muted

#7A7E7E

Preview Lab

Preview with #257A75

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

Preview Lab → · Contrast checker → · Palette generator →