#257A56#257A56

#257A56 is a mid, moderate teal. Relative luminance 0.150; OKLCH L 51.9% C 0.099 H 161.3°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#257A56
RGB	rgb(37, 122, 86)
HSL	hsl(155, 53%, 31%)
HSV	hsv(155, 70%, 48%)
CMYK	cmyk(69.7%, 0%, 29.5%, 52.2%)
CIE-LAB	lab(45.61, -34.33, 12.52)
CIE-LCH	lch(45.61, 36.54, 159.96°)
OKLab	oklab(51.92% -0.0939 0.0319)
OKLCH	oklch(51.92% 0.099 161.3)
XYZ	xyz(9.4013, 14.9832, 11.1989)
Luminance	0.1498 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A56 #7A2549

analogous

#257A2B #257A56 #25737A

triadic

#257A56 #56257A #7A5625

tetradic

#257A56 #2B257A #7A2549 #737A25

square

#257A56 #2B257A #7A2549 #737A25

split-complementary

#257A56 #7A2573 #7A2B25

monochromatic

#091C14 #174B35 #257A56 #33A977 #50CA96

Accessibility & contrast

On white

5.25

#257A56 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#257A56 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A56

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A56	#FFFFFF	#000000	##FFFFFF
##257A56	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#787154

Deuteranopia (green-blind)

#6D6958

Tritanopia (blue-blind)

#007A70

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #257a56;
/* rgb */ color: rgb(37, 122, 86);
/* oklch */ color: oklch(51.9% 0.099 161.3);

Tailwind

colors: {
  custom: {
    50: '#6ba185',
    500: '#257a56',
    950: '#000000',
  },
}

SCSS

$custom: #257a56;
$custom-light: #6ba185;
$custom-dark: #000000;

JSON

{
  "hex": "#257a56",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 86
  },
  "hsl": {
    "h": 154.588,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.51915,
    "c": 0.09917,
    "h": 161.3
  },
  "luminance": 0.14984
}

Semantic roles & 50–950 ramp

primary

#257A56

secondary

#AC4E76

accent

#4B89DD

background

#F6FAF8

surface

#ECF3EF

border

#C7CDCA

text

#070F0B

muted

#7A7F7C

Preview Lab

Preview with #257A56

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

Preview Lab → · Contrast checker → · Palette generator →