#257D59#257D59

#257D59 is a mid, moderate teal. Relative luminance 0.158; OKLCH L 52.8% C 0.101 H 161.9°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#257D59
RGB	rgb(37, 125, 89)
HSL	hsl(155, 54%, 32%)
HSV	hsv(155, 70%, 49%)
CMYK	cmyk(70.4%, 0%, 28.8%, 51%)
CIE-LAB	lab(46.69, -34.95, 12.26)
CIE-LCH	lch(46.69, 37.04, 160.67°)
OKLab	oklab(52.82% -0.0957 0.0312)
OKLCH	oklch(52.82% 0.101 161.9)
XYZ	xyz(9.8987, 15.7807, 11.9736)
Luminance	0.1578 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D59 #7D2549

analogous

#257D2D #257D59 #25757D

triadic

#257D59 #59257D #7D5925

tetradic

#257D59 #2D257D #7D2549 #757D25

square

#257D59 #2D257D #7D2549 #757D25

split-complementary

#257D59 #7D2575 #7D2D25

monochromatic

#091F16 #174E37 #257D59 #33AC7B #51CB99

Accessibility & contrast

On white

5.05

#257D59 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#257D59 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D59

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D59	#FFFFFF	#000000	##FFFFFF
##257D59	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7457

Deuteranopia (green-blind)

#706B5B

Tritanopia (blue-blind)

#007D73

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257d59;
/* rgb */ color: rgb(37, 125, 89);
/* oklch */ color: oklch(52.8% 0.101 161.9);

Tailwind

colors: {
  custom: {
    50: '#6ca388',
    500: '#257d59',
    950: '#000000',
  },
}

SCSS

$custom: #257d59;
$custom-light: #6ca388;
$custom-dark: #000000;

JSON

{
  "hex": "#257d59",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 89
  },
  "hsl": {
    "h": 155.455,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.52819,
    "c": 0.10067,
    "h": 161.9
  },
  "luminance": 0.15782
}

Semantic roles & 50–950 ramp

primary

#257D59

secondary

#AF4F76

accent

#4A86DE

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#070F0B

muted

#7A7F7C

Preview Lab

Preview with #257D59

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

Preview Lab → · Contrast checker → · Palette generator →