#257F71#257F71

#257F71 is a mid, moderate teal. Relative luminance 0.168; OKLCH L 54.1% C 0.086 H 180.3°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#257F71
RGB	rgb(37, 127, 113)
HSL	hsl(171, 55%, 32%)
HSV	hsv(171, 71%, 50%)
CMYK	cmyk(70.9%, 0%, 11%, 50.2%)
CIE-LAB	lab(47.96, -29.60, -0.01)
CIE-LCH	lch(47.96, 29.60, 180.02°)
OKLab	oklab(54.06% -0.0858 -0.0005)
OKLCH	oklch(54.06% 0.086 180.3)
XYZ	xyz(11.3315, 16.7630, 18.2580)
Luminance	0.1676 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257F71 #7F2533

analogous

#257F44 #257F71 #25607F

triadic

#257F71 #71257F #7F7125

tetradic

#257F71 #44257F #7F2533 #607F25

square

#257F71 #44257F #7F2533 #607F25

split-complementary

#257F71 #7F2560 #7F4425

monochromatic

#09201D #175047 #257F71 #33AE9B #52CDB9

Accessibility & contrast

On white

4.82

#257F71 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#257F71 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257F71

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257F71	#FFFFFF	#000000	##FFFFFF
##257F71	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#797770

Deuteranopia (green-blind)

#6D6E72

Tritanopia (blue-blind)

#00817B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #257f71;
/* rgb */ color: rgb(37, 127, 113);
/* oklch */ color: oklch(54.1% 0.086 180.3);

Tailwind

colors: {
  custom: {
    50: '#6da499',
    500: '#257f71',
    950: '#000000',
  },
}

SCSS

$custom: #257f71;
$custom-light: #6da499;
$custom-dark: #000000;

JSON

{
  "hex": "#257f71",
  "rgb": {
    "r": 37,
    "g": 127,
    "b": 113
  },
  "hsl": {
    "h": 170.667,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54063,
    "c": 0.0858,
    "h": 180.3
  },
  "luminance": 0.16764
}

Semantic roles & 50–950 ramp

primary

#257F71

secondary

#B14F5E

accent

#4A61DE

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #257F71

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

Preview Lab → · Contrast checker → · Palette generator →