#257A63#257A63

#257A63 is a mid, moderate teal. Relative luminance 0.152; OKLCH L 52.3% C 0.088 H 171.2°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#257A63
RGB	rgb(37, 122, 99)
HSL	hsl(164, 53%, 31%)
HSV	hsv(164, 70%, 48%)
CMYK	cmyk(69.7%, 0%, 18.9%, 52.2%)
CIE-LAB	lab(45.92, -31.08, 5.31)
CIE-LCH	lch(45.92, 31.53, 170.30°)
OKLab	oklab(52.27% -0.0873 0.0135)
OKLCH	oklch(52.27% 0.088 171.2)
XYZ	xyz(9.9735, 15.2121, 14.2126)
Luminance	0.1521 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A63 #7A253C

analogous

#257A38 #257A63 #25667A

triadic

#257A63 #63257A #7A6325

tetradic

#257A63 #38257A #7A253C #667A25

square

#257A63 #38257A #7A253C #667A25

split-complementary

#257A63 #7A2566 #7A3825

monochromatic

#091C17 #174B3D #257A63 #33A989 #50CAA9

Accessibility & contrast

On white

5.19

#257A63 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#257A63 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A63

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A63	#FFFFFF	#000000	##FFFFFF
##257A63	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767262

Deuteranopia (green-blind)

#6B6965

Tritanopia (blue-blind)

#007B73

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #257a63;
/* rgb */ color: rgb(37, 122, 99);
/* oklch */ color: oklch(52.3% 0.088 171.2);

Tailwind

colors: {
  custom: {
    50: '#6ba18f',
    500: '#257a63',
    950: '#000000',
  },
}

SCSS

$custom: #257a63;
$custom-light: #6ba18f;
$custom-dark: #000000;

JSON

{
  "hex": "#257a63",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 99
  },
  "hsl": {
    "h": 163.765,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.52274,
    "c": 0.0883,
    "h": 171.2
  },
  "luminance": 0.15213
}

Semantic roles & 50–950 ramp

primary

#257A63

secondary

#AC4E68

accent

#4B72DD

background

#F6F9F8

surface

#ECF2F0

border

#C7CCCB

text

#070F0C

muted

#7A7E7D

Preview Lab

Preview with #257A63

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

Preview Lab → · Contrast checker → · Palette generator →