#257D5F#257D5F

#257D5F is a mid, moderate teal. Relative luminance 0.159; OKLCH L 53.0% C 0.095 H 166.1°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#257D5F
RGB	rgb(37, 125, 95)
HSL	hsl(160, 54%, 32%)
HSV	hsv(160, 70%, 49%)
CMYK	cmyk(70.4%, 0%, 24%, 51%)
CIE-LAB	lab(46.82, -33.49, 8.95)
CIE-LCH	lch(46.82, 34.66, 165.04°)
OKLab	oklab(52.98% -0.0926 0.0229)
OKLCH	oklch(52.98% 0.095 166.1)
XYZ	xyz(10.1610, 15.8856, 13.3550)
Luminance	0.1589 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D5F #7D2543

analogous

#257D33 #257D5F #256F7D

triadic

#257D5F #5F257D #7D5F25

tetradic

#257D5F #33257D #7D2543 #6F7D25

square

#257D5F #33257D #7D2543 #6F7D25

split-complementary

#257D5F #7D256F #7D3325

monochromatic

#091F17 #174E3B #257D5F #33AC83 #51CBA2

Accessibility & contrast

On white

5.03

#257D5F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#257D5F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D5F

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D5F	#FFFFFF	#000000	##FFFFFF
##257D5F	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A745D

Deuteranopia (green-blind)

#6E6C61

Tritanopia (blue-blind)

#007D75

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257d5f;
/* rgb */ color: rgb(37, 125, 95);
/* oklch */ color: oklch(53.0% 0.095 166.1);

Tailwind

colors: {
  custom: {
    50: '#6ca38c',
    500: '#257d5f',
    950: '#000000',
  },
}

SCSS

$custom: #257d5f;
$custom-light: #6ca38c;
$custom-dark: #000000;

JSON

{
  "hex": "#257d5f",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 95
  },
  "hsl": {
    "h": 159.545,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.52978,
    "c": 0.09543,
    "h": 166.1
  },
  "luminance": 0.15887
}

Semantic roles & 50–950 ramp

primary

#257D5F

secondary

#AF4F70

accent

#4A7CDE

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#080F0C

muted

#7A7F7D

Preview Lab

Preview with #257D5F

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

Preview Lab → · Contrast checker → · Palette generator →