#1B9820#1B9820

#1B9820 is a mid, vivid green. Relative luminance 0.228; OKLCH L 59.3% C 0.186 H 143.1°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#1B9820
RGB	rgb(27, 152, 32)
HSL	hsl(122, 70%, 35%)
HSV	hsv(122, 82%, 60%)
CMYK	cmyk(82.2%, 0%, 78.9%, 40.4%)
CIE-LAB	lab(54.86, -55.01, 49.90)
CIE-LCH	lch(54.86, 74.27, 137.78°)
OKLab	oklab(59.29% -0.1491 0.1118)
OKLCH	oklch(59.29% 0.186 143.1)
XYZ	xyz(11.9402, 22.7923, 5.1363)
Luminance	0.2279 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9820 #981B93

analogous

#54981B #1B9820 #1B985E

triadic

#1B9820 #201B98 #98201B

tetradic

#1B9820 #1B5498 #981B93 #985E1B

square

#1B9820 #1B5498 #981B93 #985E1B

split-complementary

#1B9820 #5E1B98 #981B54

monochromatic

#09300A #126415 #1B9820 #24CC2B #4EE054

Accessibility & contrast

On white

3.78

#1B9820 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#1B9820 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9820

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9820	#FFFFFF	#000000	##000000
##1B9820	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8900

Deuteranopia (green-blind)

#8E802E

Tritanopia (blue-blind)

#009382

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1b9820;
/* rgb */ color: rgb(27, 152, 32);
/* oklch */ color: oklch(59.3% 0.186 143.1);

Tailwind

colors: {
  custom: {
    50: '#71b865',
    500: '#1b9820',
    950: '#000000',
  },
}

SCSS

$custom: #1b9820;
$custom-light: #71b865;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9820",
  "rgb": {
    "r": 27,
    "g": 152,
    "b": 32
  },
  "hsl": {
    "h": 122.4,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.59288,
    "c": 0.18634,
    "h": 143.1
  },
  "luminance": 0.22794
}

Semantic roles & 50–950 ramp

primary

#1B9820

secondary

#C24DBD

accent

#3BE6ED

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1B9820

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

Preview Lab → · Contrast checker → · Palette generator →