#257A7A#257A7A

#257A7A is a mid, moderate teal. Relative luminance 0.157; OKLCH L 53.0% C 0.079 H 195.0°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#257A7A
RGB	rgb(37, 122, 122)
HSL	hsl(180, 53%, 31%)
HSV	hsv(180, 70%, 48%)
CMYK	cmyk(69.7%, 0%, 0%, 52.2%)
CIE-LAB	lab(46.60, -24.45, -7.35)
CIE-LCH	lch(46.60, 25.53, 196.72°)
OKLab	oklab(53.05% -0.0759 -0.0204)
OKLCH	oklch(53.05% 0.079 195)
XYZ	xyz(11.2338, 15.7162, 20.8501)
Luminance	0.1572 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A7A #7A2525

analogous

#257A4F #257A7A #254F7A

triadic

#257A7A #7A257A #7A7A25

tetradic

#257A7A #4F257A #7A2525 #4F7A25

square

#257A7A #4F257A #7A2525 #4F7A25

split-complementary

#257A7A #7A254F #7A4F25

monochromatic

#091C1C #174B4B #257A7A #33A9A9 #50CACA

Accessibility & contrast

On white

5.07

#257A7A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#257A7A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A7A

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A7A	#FFFFFF	#000000	##FFFFFF
##257A7A	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72747A

Deuteranopia (green-blind)

#656A7B

Tritanopia (blue-blind)

#007E7A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257a7a;
/* rgb */ color: rgb(37, 122, 122);
/* oklch */ color: oklch(53.0% 0.079 195.0);

Tailwind

colors: {
  custom: {
    50: '#6da1a0',
    500: '#257a7a',
    950: '#000000',
  },
}

SCSS

$custom: #257a7a;
$custom-light: #6da1a0;
$custom-dark: #000000;

JSON

{
  "hex": "#257a7a",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 122
  },
  "hsl": {
    "h": 180,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.53049,
    "c": 0.07863,
    "h": 195
  },
  "luminance": 0.15718
}

Semantic roles & 50–950 ramp

primary

#257A7A

secondary

#AC4E4E

accent

#4B4BDD

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#080F0E

muted

#7B7E7E

Preview Lab

Preview with #257A7A

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

Preview Lab → · Contrast checker → · Palette generator →