#257D64#257D64

#257D64 is a mid, moderate teal. Relative luminance 0.160; OKLCH L 53.1% C 0.091 H 170.1°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#257D64
RGB	rgb(37, 125, 100)
HSL	hsl(163, 54%, 32%)
HSV	hsv(163, 70%, 49%)
CMYK	cmyk(70.4%, 0%, 20%, 51%)
CIE-LAB	lab(46.95, -32.21, 6.19)
CIE-LCH	lch(46.95, 32.80, 169.13°)
OKLab	oklab(53.12% -0.0901 0.0158)
OKLCH	oklch(53.12% 0.091 170.1)
XYZ	xyz(10.3956, 15.9795, 14.5906)
Luminance	0.1598 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D64 #7D253E

analogous

#257D38 #257D64 #256A7D

triadic

#257D64 #64257D #7D6425

tetradic

#257D64 #38257D #7D253E #6A7D25

square

#257D64 #38257D #7D253E #6A7D25

split-complementary

#257D64 #7D256A #7D3825

monochromatic

#091F18 #174E3E #257D64 #33AC8A #51CBA9

Accessibility & contrast

On white

5.00

#257D64 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#257D64 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D64

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D64	#FFFFFF	#000000	##FFFFFF
##257D64	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#797463

Deuteranopia (green-blind)

#6D6C66

Tritanopia (blue-blind)

#007E76

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257d64;
/* rgb */ color: rgb(37, 125, 100);
/* oklch */ color: oklch(53.1% 0.091 170.1);

Tailwind

colors: {
  custom: {
    50: '#6ca390',
    500: '#257d64',
    950: '#000000',
  },
}

SCSS

$custom: #257d64;
$custom-light: #6ca390;
$custom-dark: #000000;

JSON

{
  "hex": "#257d64",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 100
  },
  "hsl": {
    "h": 162.955,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.5312,
    "c": 0.09148,
    "h": 170.1
  },
  "luminance": 0.15981
}

Semantic roles & 50–950 ramp

primary

#257D64

secondary

#AF4F6A

accent

#4A74DE

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#080F0C

muted

#7A7F7D

Preview Lab

Preview with #257D64

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

Preview Lab → · Contrast checker → · Palette generator →