#257F2A#257F2A

#257F2A is a mid, vivid green. Relative luminance 0.157; OKLCH L 52.5% C 0.148 H 143.9°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#257F2A
RGB	rgb(37, 127, 42)
HSL	hsl(123, 55%, 32%)
HSV	hsv(123, 71%, 50%)
CMYK	cmyk(70.9%, 0%, 66.9%, 50.2%)
CIE-LAB	lab(46.63, -44.02, 37.50)
CIE-LCH	lch(46.63, 57.82, 139.57°)
OKLab	oklab(52.53% -0.1193 0.087)
OKLCH	oklch(52.53% 0.148 143.9)
XYZ	xyz(8.7697, 15.7383, 4.7657)
Luminance	0.1574 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257F2A #7F257A

analogous

#4D7F25 #257F2A #257F57

triadic

#257F2A #2A257F #7F2A25

tetradic

#257F2A #254D7F #7F257A #7F5725

square

#257F2A #254D7F #7F257A #7F5725

split-complementary

#257F2A #57257F #7F254D

monochromatic

#09200B #17501A #257F2A #33AE3A #52CD59

Accessibility & contrast

On white

5.06

#257F2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#257F2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257F2A

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257F2A	#FFFFFF	#000000	##FFFFFF
##257F2A	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827320

Deuteranopia (green-blind)

#776C32

Tritanopia (blue-blind)

#097B6D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257f2a;
/* rgb */ color: rgb(37, 127, 42);
/* oklch */ color: oklch(52.5% 0.148 143.9);

Tailwind

colors: {
  custom: {
    50: '#6da567',
    500: '#257f2a',
    950: '#000000',
  },
}

SCSS

$custom: #257f2a;
$custom-light: #6da567;
$custom-dark: #000000;

JSON

{
  "hex": "#257f2a",
  "rgb": {
    "r": 37,
    "g": 127,
    "b": 42
  },
  "hsl": {
    "h": 123.333,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.52532,
    "c": 0.14764,
    "h": 143.9
  },
  "luminance": 0.15739
}

Semantic roles & 50–950 ramp

primary

#257F2A

secondary

#B14FAB

accent

#4AD6DE

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#080F06

muted

#7B7F7A

Preview Lab

Preview with #257F2A

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

Preview Lab → · Contrast checker → · Palette generator →