#257D4A#257D4A

#257D4A is a mid, moderate green. Relative luminance 0.156; OKLCH L 52.5% C 0.115 H 153.7°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#257D4A
RGB	rgb(37, 125, 74)
HSL	hsl(145, 54%, 32%)
HSV	hsv(145, 70%, 49%)
CMYK	cmyk(70.4%, 0%, 40.8%, 51%)
CIE-LAB	lab(46.38, -38.23, 20.48)
CIE-LCH	lch(46.38, 43.37, 151.83°)
OKLab	oklab(52.47% -0.1033 0.051)
OKLCH	oklch(52.47% 0.115 153.7)
XYZ	xyz(9.3318, 15.5539, 8.9877)
Luminance	0.1555 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D4A #7D2558

analogous

#2C7D25 #257D4A #257D76

triadic

#257D4A #4A257D #7D4A25

tetradic

#257D4A #252C7D #7D2558 #7D7625

square

#257D4A #252C7D #7D2558 #7D7625

split-complementary

#257D4A #76257D #7D252C

monochromatic

#091F12 #174E2E #257D4A #33AC66 #51CB84

Accessibility & contrast

On white

5.11

#257D4A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#257D4A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D4A

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D4A	#FFFFFF	#000000	##FFFFFF
##257D4A	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7346

Deuteranopia (green-blind)

#726B4D

Tritanopia (blue-blind)

#007B70

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257d4a;
/* rgb */ color: rgb(37, 125, 74);
/* oklch */ color: oklch(52.5% 0.115 153.7);

Tailwind

colors: {
  custom: {
    50: '#6ca37d',
    500: '#257d4a',
    950: '#000000',
  },
}

SCSS

$custom: #257d4a;
$custom-light: #6ca37d;
$custom-dark: #000000;

JSON

{
  "hex": "#257d4a",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 74
  },
  "hsl": {
    "h": 145.227,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.52471,
    "c": 0.11518,
    "h": 153.7
  },
  "luminance": 0.15555
}

Semantic roles & 50–950 ramp

primary

#257D4A

secondary

#AF4F87

accent

#4AA0DE

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#070F09

muted

#7A7F7B

Preview Lab

Preview with #257D4A

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

Preview Lab → · Contrast checker → · Palette generator →