#257D5D#257D5D

#257D5D is a mid, moderate teal. Relative luminance 0.159; OKLCH L 52.9% C 0.097 H 164.7°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#257D5D
RGB	rgb(37, 125, 93)
HSL	hsl(158, 54%, 32%)
HSV	hsv(158, 70%, 49%)
CMYK	cmyk(70.4%, 0%, 25.6%, 51%)
CIE-LAB	lab(46.78, -33.99, 10.05)
CIE-LCH	lch(46.78, 35.44, 163.52°)
OKLab	oklab(52.92% -0.0937 0.0257)
OKLCH	oklch(52.92% 0.097 164.7)
XYZ	xyz(10.0713, 15.8497, 12.8823)
Luminance	0.1585 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D5D #7D2545

analogous

#257D31 #257D5D #25717D

triadic

#257D5D #5D257D #7D5D25

tetradic

#257D5D #31257D #7D2545 #717D25

square

#257D5D #31257D #7D2545 #717D25

split-complementary

#257D5D #7D2571 #7D3125

monochromatic

#091F17 #174E3A #257D5D #33AC80 #51CB9F

Accessibility & contrast

On white

5.04

#257D5D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#257D5D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D5D

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D5D	#FFFFFF	#000000	##FFFFFF
##257D5D	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A745B

Deuteranopia (green-blind)

#6F6B5F

Tritanopia (blue-blind)

#007D74

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257d5d;
/* rgb */ color: rgb(37, 125, 93);
/* oklch */ color: oklch(52.9% 0.097 164.7);

Tailwind

colors: {
  custom: {
    50: '#6ca38b',
    500: '#257d5d',
    950: '#000000',
  },
}

SCSS

$custom: #257d5d;
$custom-light: #6ca38b;
$custom-dark: #000000;

JSON

{
  "hex": "#257d5d",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 93
  },
  "hsl": {
    "h": 158.182,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.52924,
    "c": 0.09713,
    "h": 164.7
  },
  "luminance": 0.15851
}

Semantic roles & 50–950 ramp

primary

#257D5D

secondary

#AF4F72

accent

#4A80DE

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#070F0C

muted

#7A7F7D

Preview Lab

Preview with #257D5D

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

Preview Lab → · Contrast checker → · Palette generator →