#257D63#257D63

#257D63 is a mid, moderate teal. Relative luminance 0.160; OKLCH L 53.1% C 0.092 H 169.2°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#257D63
RGB	rgb(37, 125, 99)
HSL	hsl(162, 54%, 32%)
HSV	hsv(162, 70%, 49%)
CMYK	cmyk(70.4%, 0%, 20.8%, 51%)
CIE-LAB	lab(46.92, -32.47, 6.74)
CIE-LCH	lch(46.92, 33.16, 168.28°)
OKLab	oklab(53.09% -0.0906 0.0172)
OKLCH	oklch(53.09% 0.092 169.2)
XYZ	xyz(10.3475, 15.9602, 14.3373)
Luminance	0.1596 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D63 #7D253F

analogous

#257D37 #257D63 #256B7D

triadic

#257D63 #63257D #7D6325

tetradic

#257D63 #37257D #7D253F #6B7D25

square

#257D63 #37257D #7D253F #6B7D25

split-complementary

#257D63 #7D256B #7D3725

monochromatic

#091F18 #174E3E #257D63 #33AC88 #51CBA7

Accessibility & contrast

On white

5.01

#257D63 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#257D63 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D63

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D63	#FFFFFF	#000000	##FFFFFF
##257D63	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7462

Deuteranopia (green-blind)

#6E6C65

Tritanopia (blue-blind)

#007E76

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257d63;
/* rgb */ color: rgb(37, 125, 99);
/* oklch */ color: oklch(53.1% 0.092 169.2);

Tailwind

colors: {
  custom: {
    50: '#6ca38f',
    500: '#257d63',
    950: '#000000',
  },
}

SCSS

$custom: #257d63;
$custom-light: #6ca38f;
$custom-dark: #000000;

JSON

{
  "hex": "#257d63",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 99
  },
  "hsl": {
    "h": 162.273,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53091,
    "c": 0.09223,
    "h": 169.2
  },
  "luminance": 0.15961
}

Semantic roles & 50–950 ramp

primary

#257D63

secondary

#AF4F6B

accent

#4A76DE

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#080F0C

muted

#7A7F7D

Preview Lab

Preview with #257D63

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

Preview Lab → · Contrast checker → · Palette generator →