#257A1B#257A1B

#257A1B is a mid, vivid green. Relative luminance 0.144; OKLCH L 51.0% C 0.152 H 141.6°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#257A1B
RGB	rgb(37, 122, 27)
HSL	hsl(114, 64%, 29%)
HSV	hsv(114, 78%, 48%)
CMYK	cmyk(69.7%, 0%, 77.9%, 52.2%)
CIE-LAB	lab(44.79, -43.63, 41.85)
CIE-LCH	lch(44.79, 60.45, 136.20°)
OKLab	oklab(50.97% -0.119 0.0942)
OKLCH	oklch(50.97% 0.152 141.6)
XYZ	xyz(7.9199, 14.3907, 3.3970)
Luminance	0.1439 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A1B #701B7A

analogous

#557A1B #257A1B #1B7A41

triadic

#257A1B #1B257A #7A1B25

tetradic

#257A1B #1B557A #701B7A #7A411B

square

#257A1B #1B557A #701B7A #7A411B

split-complementary

#257A1B #411B7A #7A1B55

monochromatic

#081906 #164810 #257A1B #34AC26 #4CD43C

Accessibility & contrast

On white

5.41

#257A1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#257A1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A1B

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A1B	#FFFFFF	#000000	##FFFFFF
##257A1B	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E07

Deuteranopia (green-blind)

#736725

Tritanopia (blue-blind)

#137668

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #257a1b;
/* rgb */ color: rgb(37, 122, 27);
/* oklch */ color: oklch(51.0% 0.152 141.6);

Tailwind

colors: {
  custom: {
    50: '#6da15f',
    500: '#257a1b',
    950: '#000000',
  },
}

SCSS

$custom: #257a1b;
$custom-light: #6da15f;
$custom-dark: #000000;

JSON

{
  "hex": "#257a1b",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 27
  },
  "hsl": {
    "h": 113.684,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.50968,
    "c": 0.15178,
    "h": 141.6
  },
  "luminance": 0.14392
}

Semantic roles & 50–950 ramp

primary

#257A1B

secondary

#A343AE

accent

#41E7D5

background

#F7FAF5

surface

#EDF3E9

border

#C8CDC5

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #257A1B

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

Preview Lab → · Contrast checker → · Palette generator →