#257D5E#257D5E

#257D5E is a mid, moderate teal. Relative luminance 0.159; OKLCH L 53.0% C 0.096 H 165.4°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#257D5E
RGB	rgb(37, 125, 94)
HSL	hsl(159, 54%, 32%)
HSV	hsv(159, 70%, 49%)
CMYK	cmyk(70.4%, 0%, 24.8%, 51%)
CIE-LAB	lab(46.80, -33.74, 9.50)
CIE-LCH	lch(46.80, 35.05, 164.28°)
OKLab	oklab(52.95% -0.0932 0.0243)
OKLCH	oklch(52.95% 0.096 165.4)
XYZ	xyz(10.1159, 15.8676, 13.1171)
Luminance	0.1587 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D5E #7D2544

analogous

#257D32 #257D5E #25707D

triadic

#257D5E #5E257D #7D5E25

tetradic

#257D5E #32257D #7D2544 #707D25

square

#257D5E #32257D #7D2544 #707D25

split-complementary

#257D5E #7D2570 #7D3225

monochromatic

#091F17 #174E3A #257D5E #33AC82 #51CBA0

Accessibility & contrast

On white

5.03

#257D5E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#257D5E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D5E

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D5E	#FFFFFF	#000000	##FFFFFF
##257D5E	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A745C

Deuteranopia (green-blind)

#6F6B60

Tritanopia (blue-blind)

#007D74

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257d5e;
/* rgb */ color: rgb(37, 125, 94);
/* oklch */ color: oklch(53.0% 0.096 165.4);

Tailwind

colors: {
  custom: {
    50: '#6ca38b',
    500: '#257d5e',
    950: '#000000',
  },
}

SCSS

$custom: #257d5e;
$custom-light: #6ca38b;
$custom-dark: #000000;

JSON

{
  "hex": "#257d5e",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 94
  },
  "hsl": {
    "h": 158.864,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.52951,
    "c": 0.09627,
    "h": 165.4
  },
  "luminance": 0.15869
}

Semantic roles & 50–950 ramp

primary

#257D5E

secondary

#AF4F71

accent

#4A7EDE

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#070F0C

muted

#7A7F7D

Preview Lab

Preview with #257D5E

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

Preview Lab → · Contrast checker → · Palette generator →