#1B841E#1B841E

#1B841E is a mid, vivid green. Relative luminance 0.168; OKLCH L 53.6% C 0.165 H 143.1°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#1B841E
RGB	rgb(27, 132, 30)
HSL	hsl(122, 66%, 31%)
HSV	hsv(122, 80%, 52%)
CMYK	cmyk(79.5%, 0%, 77.3%, 48.2%)
CIE-LAB	lab(48.04, -48.68, 43.90)
CIE-LCH	lch(48.04, 65.56, 137.95°)
OKLab	oklab(53.62% -0.132 0.099)
OKLCH	oklch(53.62% 0.165 143.1)
XYZ	xyz(8.9370, 16.8282, 4.0052)
Luminance	0.1683 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B841E #841B81

analogous

#4C841B #1B841E #1B8452

triadic

#1B841E #1E1B84 #841E1B

tetradic

#1B841E #1B4C84 #841B81 #84521B

square

#1B841E #1B4C84 #841B81 #84521B

split-complementary

#1B841E #521B84 #841B4C

monochromatic

#061E07 #115112 #1B841E #25B72A #41D846

Accessibility & contrast

On white

4.81

#1B841E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#1B841E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B841E

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B841E	#FFFFFF	#000000	##FFFFFF
##1B841E	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877708

Deuteranopia (green-blind)

#7B6F29

Tritanopia (blue-blind)

#008070

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1b841e;
/* rgb */ color: rgb(27, 132, 30);
/* oklch */ color: oklch(53.6% 0.165 143.1);

Tailwind

colors: {
  custom: {
    50: '#6ca961',
    500: '#1b841e',
    950: '#000000',
  },
}

SCSS

$custom: #1b841e;
$custom-light: #6ca961;
$custom-dark: #000000;

JSON

{
  "hex": "#1b841e",
  "rgb": {
    "r": 27,
    "g": 132,
    "b": 30
  },
  "hsl": {
    "h": 121.714,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.53615,
    "c": 0.16499,
    "h": 143.1
  },
  "luminance": 0.16829
}

Semantic roles & 50–950 ramp

primary

#1B841E

secondary

#B743B4

accent

#3FE4E9

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081005

muted

#7B7F7A

Preview Lab

Preview with #1B841E

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

Preview Lab → · Contrast checker → · Palette generator →