#257F31#257F31

#257F31 is a mid, vivid green. Relative luminance 0.158; OKLCH L 52.6% C 0.142 H 145.3°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#257F31
RGB	rgb(37, 127, 49)
HSL	hsl(128, 55%, 32%)
HSV	hsv(128, 71%, 50%)
CMYK	cmyk(70.9%, 0%, 61.4%, 50.2%)
CIE-LAB	lab(46.70, -43.16, 34.25)
CIE-LCH	lch(46.70, 55.10, 141.57°)
OKLab	oklab(52.62% -0.1166 0.0808)
OKLCH	oklch(52.62% 0.142 145.3)
XYZ	xyz(8.9061, 15.7929, 5.4841)
Luminance	0.1579 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257F31 #7F2573

analogous

#467F25 #257F31 #257F5E

triadic

#257F31 #31257F #7F3125

tetradic

#257F31 #25467F #7F2573 #7F5E25

square

#257F31 #25467F #7F2573 #7F5E25

split-complementary

#257F31 #5E257F #7F2546

monochromatic

#09200C #17501F #257F31 #33AE43 #52CD62

Accessibility & contrast

On white

5.05

#257F31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#257F31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257F31

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257F31	#FFFFFF	#000000	##FFFFFF
##257F31	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)

#817329

Deuteranopia (green-blind)

#766C37

Tritanopia (blue-blind)

#057C6E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257f31;
/* rgb */ color: rgb(37, 127, 49);
/* oklch */ color: oklch(52.6% 0.142 145.3);

Tailwind

colors: {
  custom: {
    50: '#6da56c',
    500: '#257f31',
    950: '#000000',
  },
}

SCSS

$custom: #257f31;
$custom-light: #6da56c;
$custom-dark: #000000;

JSON

{
  "hex": "#257f31",
  "rgb": {
    "r": 37,
    "g": 127,
    "b": 49
  },
  "hsl": {
    "h": 128,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.52616,
    "c": 0.14187,
    "h": 145.3
  },
  "luminance": 0.15794
}

Semantic roles & 50–950 ramp

primary

#257F31

secondary

#B14FA4

accent

#4ACADE

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#080F07

muted

#7B7F7A

Preview Lab

Preview with #257F31

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

Preview Lab → · Contrast checker → · Palette generator →