#257A6D#257A6D

#257A6D is a mid, moderate teal. Relative luminance 0.154; OKLCH L 52.6% C 0.082 H 180.7°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#257A6D
RGB	rgb(37, 122, 109)
HSL	hsl(171, 53%, 31%)
HSV	hsv(171, 70%, 48%)
CMYK	cmyk(69.7%, 0%, 10.7%, 52.2%)
CIE-LAB	lab(46.20, -28.32, -0.22)
CIE-LCH	lch(46.20, 28.32, 180.44°)
OKLab	oklab(52.59% -0.0822 -0.0011)
OKLCH	oklch(52.59% 0.082 180.7)
XYZ	xyz(10.4815, 15.4153, 16.8881)
Luminance	0.1542 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A6D #7A2532

analogous

#257A42 #257A6D #255C7A

triadic

#257A6D #6D257A #7A6D25

tetradic

#257A6D #42257A #7A2532 #5C7A25

square

#257A6D #42257A #7A2532 #5C7A25

split-complementary

#257A6D #7A255C #7A4225

monochromatic

#091C19 #174B43 #257A6D #33A997 #50CAB7

Accessibility & contrast

On white

5.14

#257A6D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#257A6D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A6D

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A6D	#FFFFFF	#000000	##FFFFFF
##257A6D	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#75736D

Deuteranopia (green-blind)

#686A6E

Tritanopia (blue-blind)

#007C76

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #257a6d;
/* rgb */ color: rgb(37, 122, 109);
/* oklch */ color: oklch(52.6% 0.082 180.7);

Tailwind

colors: {
  custom: {
    50: '#6ca196',
    500: '#257a6d',
    950: '#000000',
  },
}

SCSS

$custom: #257a6d;
$custom-light: #6ca196;
$custom-dark: #000000;

JSON

{
  "hex": "#257a6d",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 109
  },
  "hsl": {
    "h": 170.824,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.52589,
    "c": 0.08224,
    "h": 180.7
  },
  "luminance": 0.15417
}

Semantic roles & 50–950 ramp

primary

#257A6D

secondary

#AC4E5D

accent

#4B61DD

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#080F0D

muted

#7B7E7E

Preview Lab

Preview with #257A6D

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

Preview Lab → · Contrast checker → · Palette generator →