#19B21F#19B21F

#19B21F is a light, highly saturated green. Relative luminance 0.321; OKLCH L 66.4% C 0.215 H 143.0°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#19B21F
RGB	rgb(25, 178, 31)
HSL	hsl(122, 75%, 40%)
HSV	hsv(122, 86%, 70%)
CMYK	cmyk(86%, 0%, 82.6%, 30.2%)
CIE-LAB	lab(63.46, -63.21, 58.33)
CIE-LCH	lch(63.46, 86.01, 137.30°)
OKLab	oklab(66.45% -0.1713 0.1292)
OKLCH	oklch(66.45% 0.215 143)
XYZ	xyz(16.5675, 32.1443, 6.6274)
Luminance	0.3215 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19B21F #B219AC

analogous

#60B219 #19B21F #19B26C

triadic

#19B21F #1F19B2 #B21F19

tetradic

#19B21F #1960B2 #B219AC #B26C19

square

#19B21F #1960B2 #B219AC #B26C19

split-complementary

#19B21F #6C19B2 #B21960

monochromatic

#0A470C #117C16 #19B21F #27E12F #5DE863

Accessibility & contrast

On white

2.83

#19B21F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#19B21F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #19B21F

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19B21F	#FFFFFF	#000000	##000000
##19B21F	1.00	2.83	7.43	7.43
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A000

Deuteranopia (green-blind)

#A69632

Tritanopia (blue-blind)

#00AD98

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #19b21f;
/* rgb */ color: rgb(25, 178, 31);
/* oklch */ color: oklch(66.4% 0.215 143.0);

Tailwind

colors: {
  custom: {
    50: '#77ca69',
    500: '#19b21f',
    950: '#000000',
  },
}

SCSS

$custom: #19b21f;
$custom-light: #77ca69;
$custom-dark: #000000;

JSON

{
  "hex": "#19b21f",
  "rgb": {
    "r": 25,
    "g": 178,
    "b": 31
  },
  "hsl": {
    "h": 122.353,
    "s": 75.369,
    "l": 39.804
  },
  "oklch": {
    "l": 0.66446,
    "c": 0.21461,
    "h": 143
  },
  "luminance": 0.32146
}

Semantic roles & 50–950 ramp

primary

#19B21F

secondary

#CC5BC8

accent

#36EBF2

background

#F8FCF6

surface

#EFF9EB

border

#CAD2C6

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #19B21F

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

Preview Lab → · Contrast checker → · Palette generator →