#257D17#257D17

#257D17 is a mid, vivid green. Relative luminance 0.151; OKLCH L 51.8% C 0.158 H 141.3°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#257D17
RGB	rgb(37, 125, 23)
HSL	hsl(112, 69%, 29%)
HSV	hsv(112, 82%, 49%)
CMYK	cmyk(70.4%, 0%, 81.6%, 51%)
CIE-LAB	lab(45.80, -44.99, 44.23)
CIE-LCH	lch(45.80, 63.09, 135.49°)
OKLab	oklab(51.8% -0.1229 0.0986)
OKLCH	oklch(51.8% 0.158 141.3)
XYZ	xyz(8.2508, 15.1215, 3.2944)
Luminance	0.1512 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D17 #6F177D

analogous

#587D17 #257D17 #177D3C

triadic

#257D17 #17257D #7D1725

tetradic

#257D17 #17587D #6F177D #7D3C17

square

#257D17 #17587D #6F177D #7D3C17

split-complementary

#257D17 #3C177D #7D1758

monochromatic

#081A05 #16490D #257D17 #34B121 #4BDA35

Accessibility & contrast

On white

5.22

#257D17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#257D17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D17

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D17	#FFFFFF	#000000	##FFFFFF
##257D17	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807100

Deuteranopia (green-blind)

#766A23

Tritanopia (blue-blind)

#12796A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #257d17;
/* rgb */ color: rgb(37, 125, 23);
/* oklch */ color: oklch(51.8% 0.158 141.3);

Tailwind

colors: {
  custom: {
    50: '#6ea45d',
    500: '#257d17',
    950: '#000000',
  },
}

SCSS

$custom: #257d17;
$custom-light: #6ea45d;
$custom-dark: #000000;

JSON

{
  "hex": "#257d17",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 23
  },
  "hsl": {
    "h": 111.765,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.518,
    "c": 0.15756,
    "h": 141.3
  },
  "luminance": 0.15122
}

Semantic roles & 50–950 ramp

primary

#257D17

secondary

#A23EB2

accent

#3CECD4

background

#F7FAF5

surface

#EDF4E9

border

#C8CEC5

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #257D17

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

Preview Lab → · Contrast checker → · Palette generator →