#257C64#257C64

#257C64 is a mid, moderate teal. Relative luminance 0.157; OKLCH L 52.8% C 0.090 H 170.7°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#257C64
RGB	rgb(37, 124, 100)
HSL	hsl(163, 54%, 32%)
HSV	hsv(163, 70%, 49%)
CMYK	cmyk(70.2%, 0%, 19.4%, 51.4%)
CIE-LAB	lab(46.62, -31.75, 5.71)
CIE-LCH	lch(46.62, 32.26, 169.80°)
OKLab	oklab(52.85% -0.089 0.0146)
OKLCH	oklch(52.85% 0.09 170.7)
XYZ	xyz(10.2697, 15.7276, 14.5486)
Luminance	0.1573 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257C64 #7C253D

analogous

#257C39 #257C64 #25697C

triadic

#257C64 #64257C #7C6425

tetradic

#257C64 #39257C #7C253D #697C25

square

#257C64 #39257C #7C253D #697C25

split-complementary

#257C64 #7C2569 #7C3925

monochromatic

#091E18 #174D3E #257C64 #33AB8A #50CBA9

Accessibility & contrast

On white

5.07

#257C64 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#257C64 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257C64

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257C64	#FFFFFF	#000000	##FFFFFF
##257C64	1.00	5.07	4.15	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#787463

Deuteranopia (green-blind)

#6C6B66

Tritanopia (blue-blind)

#007D75

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257c64;
/* rgb */ color: rgb(37, 124, 100);
/* oklch */ color: oklch(52.8% 0.090 170.7);

Tailwind

colors: {
  custom: {
    50: '#6ca290',
    500: '#257c64',
    950: '#000000',
  },
}

SCSS

$custom: #257c64;
$custom-light: #6ca290;
$custom-dark: #000000;

JSON

{
  "hex": "#257c64",
  "rgb": {
    "r": 37,
    "g": 124,
    "b": 100
  },
  "hsl": {
    "h": 163.448,
    "s": 54.037,
    "l": 31.569
  },
  "oklch": {
    "l": 0.52848,
    "c": 0.09017,
    "h": 170.7
  },
  "luminance": 0.15729
}

Semantic roles & 50–950 ramp

primary

#257C64

secondary

#AE4F69

accent

#4A73DD

background

#F6FAF8

surface

#ECF3F0

border

#C7CDCB

text

#080F0C

muted

#7A7F7D

Preview Lab

Preview with #257C64

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

Preview Lab → · Contrast checker → · Palette generator →