#257E63#257E63

#257E63 is a mid, moderate teal. Relative luminance 0.162; OKLCH L 53.4% C 0.094 H 168.6°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#257E63
RGB	rgb(37, 126, 99)
HSL	hsl(162, 55%, 32%)
HSV	hsv(162, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 21.4%, 50.6%)
CIE-LAB	lab(47.25, -32.93, 7.21)
CIE-LCH	lch(47.25, 33.71, 167.65°)
OKLab	oklab(53.36% -0.0917 0.0184)
OKLCH	oklch(53.36% 0.094 168.6)
XYZ	xyz(10.4748, 16.2147, 14.3797)
Luminance	0.1622 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E63 #7E2540

analogous

#257E37 #257E63 #256D7E

triadic

#257E63 #63257E #7E6325

tetradic

#257E63 #37257E #7E2540 #6D7E25

square

#257E63 #37257E #7E2540 #6D7E25

split-complementary

#257E63 #7E256D #7E3725

monochromatic

#091F19 #174F3E #257E63 #33AD88 #51CCA7

Accessibility & contrast

On white

4.95

#257E63 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#257E63 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E63

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E63	#FFFFFF	#000000	##FFFFFF
##257E63	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7562

Deuteranopia (green-blind)

#6F6C65

Tritanopia (blue-blind)

#007F76

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #257e63;
/* rgb */ color: rgb(37, 126, 99);
/* oklch */ color: oklch(53.4% 0.094 168.6);

Tailwind

colors: {
  custom: {
    50: '#6ca48f',
    500: '#257e63',
    950: '#000000',
  },
}

SCSS

$custom: #257e63;
$custom-light: #6ca48f;
$custom-dark: #000000;

JSON

{
  "hex": "#257e63",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 99
  },
  "hsl": {
    "h": 161.798,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.53363,
    "c": 0.09356,
    "h": 168.6
  },
  "luminance": 0.16216
}

Semantic roles & 50–950 ramp

primary

#257E63

secondary

#B04F6C

accent

#4A77DE

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#080F0C

muted

#7A7F7D

Preview Lab

Preview with #257E63

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

Preview Lab → · Contrast checker → · Palette generator →