#257B59#257B59

#257B59 is a mid, moderate teal. Relative luminance 0.153; OKLCH L 52.3% C 0.098 H 162.8°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#257B59
RGB	rgb(37, 123, 89)
HSL	hsl(156, 54%, 31%)
HSV	hsv(156, 70%, 48%)
CMYK	cmyk(69.9%, 0%, 27.6%, 51.8%)
CIE-LAB	lab(46.01, -34.06, 11.33)
CIE-LCH	lch(46.01, 35.90, 161.61°)
OKLab	oklab(52.27% -0.0935 0.0289)
OKLCH	oklch(52.27% 0.098 162.8)
XYZ	xyz(9.6481, 15.2794, 11.8900)
Luminance	0.1528 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257B59 #7B2547

analogous

#257B2E #257B59 #25727B

triadic

#257B59 #59257B #7B5925

tetradic

#257B59 #2E257B #7B2547 #727B25

square

#257B59 #2E257B #7B2547 #727B25

split-complementary

#257B59 #7B2572 #7B2E25

monochromatic

#091D15 #174C37 #257B59 #33AA7B #50CA9A

Accessibility & contrast

On white

5.18

#257B59 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#257B59 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257B59

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257B59	#FFFFFF	#000000	##FFFFFF
##257B59	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#797257

Deuteranopia (green-blind)

#6E6A5B

Tritanopia (blue-blind)

#007B72

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #257b59;
/* rgb */ color: rgb(37, 123, 89);
/* oklch */ color: oklch(52.3% 0.098 162.8);

Tailwind

colors: {
  custom: {
    50: '#6ba288',
    500: '#257b59',
    950: '#000000',
  },
}

SCSS

$custom: #257b59;
$custom-light: #6ba288;
$custom-dark: #000000;

JSON

{
  "hex": "#257b59",
  "rgb": {
    "r": 37,
    "g": 123,
    "b": 89
  },
  "hsl": {
    "h": 156.279,
    "s": 53.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.52268,
    "c": 0.09785,
    "h": 162.8
  },
  "luminance": 0.15281
}

Semantic roles & 50–950 ramp

primary

#257B59

secondary

#AD4F74

accent

#4B85DD

background

#F6FAF8

surface

#ECF3EF

border

#C7CDCA

text

#070F0B

muted

#7A7F7C

Preview Lab

Preview with #257B59

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

Preview Lab → · Contrast checker → · Palette generator →