#1B841D#1B841D

#1B841D is a mid, vivid green. Relative luminance 0.168; OKLCH L 53.6% C 0.166 H 143.0°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#1B841D
RGB	rgb(27, 132, 29)
HSL	hsl(121, 66%, 31%)
HSV	hsv(121, 80%, 52%)
CMYK	cmyk(79.5%, 0%, 78%, 48.2%)
CIE-LAB	lab(48.04, -48.76, 44.26)
CIE-LCH	lch(48.04, 65.85, 137.77°)
OKLab	oklab(53.61% -0.1323 0.0996)
OKLCH	oklch(53.61% 0.166 143)
XYZ	xyz(8.9245, 16.8232, 3.9390)
Luminance	0.1682 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B841D #841B82

analogous

#4D841B #1B841D #1B8451

triadic

#1B841D #1D1B84 #841D1B

tetradic

#1B841D #1B4D84 #841B82 #84511B

square

#1B841D #1B4D84 #841B82 #84511B

split-complementary

#1B841D #511B84 #841B4D

monochromatic

#061E07 #115112 #1B841D #25B728 #41D844

Accessibility & contrast

On white

4.81

#1B841D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#1B841D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B841D

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B841D	#FFFFFF	#000000	##FFFFFF
##1B841D	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877706

Deuteranopia (green-blind)

#7C6F28

Tritanopia (blue-blind)

#008070

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1b841d;
/* rgb */ color: rgb(27, 132, 29);
/* oklch */ color: oklch(53.6% 0.166 143.0);

Tailwind

colors: {
  custom: {
    50: '#6ca961',
    500: '#1b841d',
    950: '#000000',
  },
}

SCSS

$custom: #1b841d;
$custom-light: #6ca961;
$custom-dark: #000000;

JSON

{
  "hex": "#1b841d",
  "rgb": {
    "r": 27,
    "g": 132,
    "b": 29
  },
  "hsl": {
    "h": 121.143,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.53608,
    "c": 0.16557,
    "h": 143
  },
  "luminance": 0.16824
}

Semantic roles & 50–950 ramp

primary

#1B841D

secondary

#B743B5

accent

#3FE6E9

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081005

muted

#7B7F7A

Preview Lab

Preview with #1B841D

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

Preview Lab → · Contrast checker → · Palette generator →