#257971#257971

#257971 is a mid, moderate teal. Relative luminance 0.153; OKLCH L 52.5% C 0.080 H 186.0°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#257971
RGB	rgb(37, 121, 113)
HSL	hsl(174, 53%, 31%)
HSV	hsv(174, 69%, 47%)
CMYK	cmyk(69.4%, 0%, 6.6%, 52.5%)
CIE-LAB	lab(45.99, -26.67, -2.91)
CIE-LCH	lch(45.99, 26.83, 186.22°)
OKLab	oklab(52.46% -0.0791 -0.0083)
OKLCH	oklch(52.46% 0.08 186)
XYZ	xyz(10.5796, 15.2591, 18.0073)
Luminance	0.1526 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257971 #79252D

analogous

#257947 #257971 #255779

triadic

#257971 #712579 #797125

tetradic

#257971 #472579 #79252D #577925

square

#257971 #472579 #79252D #577925

split-complementary

#257971 #792557 #794725

monochromatic

#081B19 #174A45 #257971 #33A89D #4FC9BE

Accessibility & contrast

On white

5.18

#257971 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#257971 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257971

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257971	#FFFFFF	#000000	##FFFFFF
##257971	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737271

Deuteranopia (green-blind)

#666972

Tritanopia (blue-blind)

#007C76

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #257971;
/* rgb */ color: rgb(37, 121, 113);
/* oklch */ color: oklch(52.5% 0.080 186.0);

Tailwind

colors: {
  custom: {
    50: '#6ca099',
    500: '#257971',
    950: '#000000',
  },
}

SCSS

$custom: #257971;
$custom-light: #6ca099;
$custom-dark: #000000;

JSON

{
  "hex": "#257971",
  "rgb": {
    "r": 37,
    "g": 121,
    "b": 113
  },
  "hsl": {
    "h": 174.286,
    "s": 53.165,
    "l": 30.98
  },
  "oklch": {
    "l": 0.52457,
    "c": 0.07958,
    "h": 186
  },
  "luminance": 0.1526
}

Semantic roles & 50–950 ramp

primary

#257971

secondary

#AB4E57

accent

#4B59DD

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#080F0E

muted

#7A7E7E

Preview Lab

Preview with #257971

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

Preview Lab → · Contrast checker → · Palette generator →