#257D1D#257D1D

#257D1D is a mid, vivid green. Relative luminance 0.151; OKLCH L 51.8% C 0.154 H 141.9°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#257D1D
RGB	rgb(37, 125, 29)
HSL	hsl(115, 62%, 30%)
HSV	hsv(115, 77%, 49%)
CMYK	cmyk(70.4%, 0%, 76.8%, 51%)
CIE-LAB	lab(45.84, -44.55, 42.14)
CIE-LCH	lch(45.84, 61.32, 136.59°)
OKLab	oklab(51.84% -0.1214 0.0951)
OKLCH	oklch(51.84% 0.154 141.9)
XYZ	xyz(8.3179, 15.1484, 3.6477)
Luminance	0.1515 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D1D #751D7D

analogous

#557D1D #257D1D #1D7D45

triadic

#257D1D #1D257D #7D1D25

tetradic

#257D1D #1D557D #751D7D #7D451D

square

#257D1D #1D557D #751D7D #7D451D

split-complementary

#257D1D #451D7D #7D1D55

monochromatic

#081A06 #164B11 #257D1D #34AF29 #4ED341

Accessibility & contrast

On white

5.21

#257D1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#257D1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D1D

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D1D	#FFFFFF	#000000	##FFFFFF
##257D1D	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80710A

Deuteranopia (green-blind)

#766A27

Tritanopia (blue-blind)

#10796B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #257d1d;
/* rgb */ color: rgb(37, 125, 29);
/* oklch */ color: oklch(51.8% 0.154 141.9);

Tailwind

colors: {
  custom: {
    50: '#6da460',
    500: '#257d1d',
    950: '#000000',
  },
}

SCSS

$custom: #257d1d;
$custom-light: #6da460;
$custom-dark: #000000;

JSON

{
  "hex": "#257d1d",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 29
  },
  "hsl": {
    "h": 115,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.51842,
    "c": 0.15421,
    "h": 141.9
  },
  "luminance": 0.15149
}

Semantic roles & 50–950 ramp

primary

#257D1D

secondary

#A845B1

accent

#42E5D8

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #257D1D

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

Preview Lab → · Contrast checker → · Palette generator →