#257F1B#257F1B

#257F1B is a mid, vivid green. Relative luminance 0.157; OKLCH L 52.4% C 0.158 H 141.7°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#257F1B
RGB	rgb(37, 127, 27)
HSL	hsl(114, 65%, 30%)
HSV	hsv(114, 79%, 50%)
CMYK	cmyk(70.9%, 0%, 78.7%, 50.2%)
CIE-LAB	lab(46.51, -45.42, 43.55)
CIE-LCH	lch(46.51, 62.92, 136.21°)
OKLab	oklab(52.4% -0.1238 0.0978)
OKLCH	oklch(52.4% 0.158 141.7)
XYZ	xyz(8.5497, 15.6503, 3.6069)
Luminance	0.1565 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257F1B #751B7F

analogous

#577F1B #257F1B #1B7F43

triadic

#257F1B #1B257F #7F1B25

tetradic

#257F1B #1B577F #751B7F #7F431B

square

#257F1B #1B577F #751B7F #7F431B

split-complementary

#257F1B #431B7F #7F1B57

monochromatic

#081A06 #164D10 #257F1B #34B126 #4ED63E

Accessibility & contrast

On white

5.08

#257F1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#257F1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257F1B

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257F1B	#FFFFFF	#000000	##FFFFFF
##257F1B	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827304

Deuteranopia (green-blind)

#786B26

Tritanopia (blue-blind)

#107B6C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257f1b;
/* rgb */ color: rgb(37, 127, 27);
/* oklch */ color: oklch(52.4% 0.158 141.7);

Tailwind

colors: {
  custom: {
    50: '#6ea55f',
    500: '#257f1b',
    950: '#000000',
  },
}

SCSS

$custom: #257f1b;
$custom-light: #6ea55f;
$custom-dark: #000000;

JSON

{
  "hex": "#257f1b",
  "rgb": {
    "r": 37,
    "g": 127,
    "b": 27
  },
  "hsl": {
    "h": 114,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.52398,
    "c": 0.15778,
    "h": 141.7
  },
  "luminance": 0.15651
}

Semantic roles & 50–950 ramp

primary

#257F1B

secondary

#A843B3

accent

#40E8D7

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #257F1B

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

Preview Lab → · Contrast checker → · Palette generator →