#257D79#257D79

#257D79 is a mid, moderate teal. Relative luminance 0.164; OKLCH L 53.8% C 0.081 H 190.6°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#257D79
RGB	rgb(37, 125, 121)
HSL	hsl(177, 54%, 32%)
HSV	hsv(177, 70%, 49%)
CMYK	cmyk(70.4%, 0%, 3.2%, 51%)
CIE-LAB	lab(47.55, -26.28, -5.35)
CIE-LCH	lch(47.55, 26.81, 191.50°)
OKLab	oklab(53.81% -0.0797 -0.0149)
OKLCH	oklch(53.81% 0.081 190.6)
XYZ	xyz(11.5462, 16.4397, 20.6501)
Luminance	0.1644 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D79 #7D2529

analogous

#257D4D #257D79 #25557D

triadic

#257D79 #79257D #7D7925

tetradic

#257D79 #4D257D #7D2529 #557D25

square

#257D79 #4D257D #7D2529 #557D25

split-complementary

#257D79 #7D2555 #7D4D25

monochromatic

#091F1E #174E4B #257D79 #33ACA7 #51CBC6

Accessibility & contrast

On white

4.90

#257D79 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#257D79 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D79

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D79	#FFFFFF	#000000	##FFFFFF
##257D79	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757679

Deuteranopia (green-blind)

#686D7A

Tritanopia (blue-blind)

#00807C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #257d79;
/* rgb */ color: rgb(37, 125, 121);
/* oklch */ color: oklch(53.8% 0.081 190.6);

Tailwind

colors: {
  custom: {
    50: '#6da39f',
    500: '#257d79',
    950: '#000000',
  },
}

SCSS

$custom: #257d79;
$custom-light: #6da39f;
$custom-dark: #000000;

JSON

{
  "hex": "#257d79",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 121
  },
  "hsl": {
    "h": 177.273,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53806,
    "c": 0.08109,
    "h": 190.6
  },
  "luminance": 0.16441
}

Semantic roles & 50–950 ramp

primary

#257D79

secondary

#AF4F53

accent

#4A51DE

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #257D79

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

Preview Lab → · Contrast checker → · Palette generator →