#257978#257978

#257978 is a mid, moderate teal. Relative luminance 0.154; OKLCH L 52.7% C 0.078 H 193.9°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#257978
RGB	rgb(37, 121, 120)
HSL	hsl(179, 53%, 31%)
HSV	hsv(179, 69%, 47%)
CMYK	cmyk(69.4%, 0%, 0.8%, 52.5%)
CIE-LAB	lab(46.21, -24.56, -6.74)
CIE-LCH	lch(46.21, 25.47, 195.35°)
OKLab	oklab(52.71% -0.0758 -0.0187)
OKLCH	oklch(52.71% 0.078 193.9)
XYZ	xyz(10.9890, 15.4229, 20.1634)
Luminance	0.1542 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257978 #792526

analogous

#25794E #257978 #255079

triadic

#257978 #782579 #797825

tetradic

#257978 #4E2579 #792526 #507925

square

#257978 #4E2579 #792526 #507925

split-complementary

#257978 #792550 #794E25

monochromatic

#081B1B #174A4A #257978 #33A8A6 #4FC9C8

Accessibility & contrast

On white

5.14

#257978 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#257978 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257978

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257978	#FFFFFF	#000000	##FFFFFF
##257978	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)

#717378

Deuteranopia (green-blind)

#646979

Tritanopia (blue-blind)

#007D78

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #257978;
/* rgb */ color: rgb(37, 121, 120);
/* oklch */ color: oklch(52.7% 0.078 193.9);

Tailwind

colors: {
  custom: {
    50: '#6da09e',
    500: '#257978',
    950: '#000000',
  },
}

SCSS

$custom: #257978;
$custom-light: #6da09e;
$custom-dark: #000000;

JSON

{
  "hex": "#257978",
  "rgb": {
    "r": 37,
    "g": 121,
    "b": 120
  },
  "hsl": {
    "h": 179.286,
    "s": 53.165,
    "l": 30.98
  },
  "oklch": {
    "l": 0.5271,
    "c": 0.07807,
    "h": 193.9
  },
  "luminance": 0.15424
}

Semantic roles & 50–950 ramp

primary

#257978

secondary

#AB4E50

accent

#4B4DDD

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#080E0E

muted

#7A7E7E

Preview Lab

Preview with #257978

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

Preview Lab → · Contrast checker → · Palette generator →