#257A1A#257A1A

#257A1A is a mid, vivid green. Relative luminance 0.144; OKLCH L 51.0% C 0.152 H 141.5°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#257A1A
RGB	rgb(37, 122, 26)
HSL	hsl(113, 65%, 29%)
HSV	hsv(113, 79%, 48%)
CMYK	cmyk(69.7%, 0%, 78.7%, 52.2%)
CIE-LAB	lab(44.78, -43.71, 42.21)
CIE-LCH	lch(44.78, 60.76, 136.00°)
OKLab	oklab(50.96% -0.1193 0.0948)
OKLCH	oklch(50.96% 0.152 141.5)
XYZ	xyz(7.9085, 14.3861, 3.3371)
Luminance	0.1439 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A1A #6F1A7A

analogous

#557A1A #257A1A #1A7A3F

triadic

#257A1A #1A257A #7A1A25

tetradic

#257A1A #1A557A #6F1A7A #7A3F1A

square

#257A1A #1A557A #6F1A7A #7A3F1A

split-complementary

#257A1A #3F1A7A #7A1A55

monochromatic

#081905 #16480F #257A1A #34AC25 #4BD539

Accessibility & contrast

On white

5.42

#257A1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#257A1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A1A

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A1A	#FFFFFF	#000000	##FFFFFF
##257A1A	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E05

Deuteranopia (green-blind)

#736725

Tritanopia (blue-blind)

#137668

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #257a1a;
/* rgb */ color: rgb(37, 122, 26);
/* oklch */ color: oklch(51.0% 0.152 141.5);

Tailwind

colors: {
  custom: {
    50: '#6da15e',
    500: '#257a1a',
    950: '#000000',
  },
}

SCSS

$custom: #257a1a;
$custom-light: #6da15e;
$custom-dark: #000000;

JSON

{
  "hex": "#257a1a",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 26
  },
  "hsl": {
    "h": 113.125,
    "s": 64.865,
    "l": 29.02
  },
  "oklch": {
    "l": 0.50961,
    "c": 0.15236,
    "h": 141.5
  },
  "luminance": 0.14387
}

Semantic roles & 50–950 ramp

primary

#257A1A

secondary

#A241AE

accent

#40E8D5

background

#F7FAF5

surface

#EDF3E9

border

#C8CDC5

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #257A1A

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

Preview Lab → · Contrast checker → · Palette generator →