#257F57#257F57

#257F57 is a mid, moderate teal. Relative luminance 0.163; OKLCH L 53.3% C 0.105 H 159.9°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#257F57
RGB	rgb(37, 127, 87)
HSL	hsl(153, 55%, 32%)
HSV	hsv(153, 71%, 50%)
CMYK	cmyk(70.9%, 0%, 31.5%, 50.2%)
CIE-LAB	lab(47.31, -36.29, 14.29)
CIE-LCH	lch(47.31, 39.01, 158.51°)
OKLab	oklab(53.32% -0.0989 0.0362)
OKLCH	oklch(53.32% 0.105 159.9)
XYZ	xyz(10.0716, 16.2591, 11.6225)
Luminance	0.1626 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257F57 #7F254D

analogous

#257F2A #257F57 #257A7F

triadic

#257F57 #57257F #7F5725

tetradic

#257F57 #2A257F #7F254D #7A7F25

square

#257F57 #2A257F #7F254D #7A7F25

split-complementary

#257F57 #7F257A #7F2A25

monochromatic

#092016 #175037 #257F57 #33AE77 #52CD96

Accessibility & contrast

On white

4.94

#257F57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#257F57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257F57

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257F57	#FFFFFF	#000000	##FFFFFF
##257F57	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7555

Deuteranopia (green-blind)

#726D5A

Tritanopia (blue-blind)

#007E74

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #257f57;
/* rgb */ color: rgb(37, 127, 87);
/* oklch */ color: oklch(53.3% 0.105 159.9);

Tailwind

colors: {
  custom: {
    50: '#6ca586',
    500: '#257f57',
    950: '#000000',
  },
}

SCSS

$custom: #257f57;
$custom-light: #6ca586;
$custom-dark: #000000;

JSON

{
  "hex": "#257f57",
  "rgb": {
    "r": 37,
    "g": 127,
    "b": 87
  },
  "hsl": {
    "h": 153.333,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.53319,
    "c": 0.10536,
    "h": 159.9
  },
  "luminance": 0.1626
}

Semantic roles & 50–950 ramp

primary

#257F57

secondary

#B14F7A

accent

#4A8CDE

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#080F0B

muted

#7A7F7C

Preview Lab

Preview with #257F57

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

Preview Lab → · Contrast checker → · Palette generator →