#1C841B#1C841B

#1C841B is a mid, vivid green. Relative luminance 0.168; OKLCH L 53.6% C 0.166 H 142.7°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#1C841B
RGB	rgb(28, 132, 27)
HSL	hsl(119, 66%, 31%)
HSV	hsv(119, 80%, 52%)
CMYK	cmyk(78.8%, 0%, 79.5%, 48.2%)
CIE-LAB	lab(48.04, -48.76, 44.98)
CIE-LCH	lch(48.04, 66.34, 137.31°)
OKLab	oklab(53.61% -0.1324 0.1008)
OKLCH	oklch(53.61% 0.166 142.7)
XYZ	xyz(8.9274, 16.8275, 3.8142)
Luminance	0.1683 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C841B #831B84

analogous

#50841B #1C841B #1B844E

triadic

#1C841B #1B1C84 #841B1C

tetradic

#1C841B #1B5084 #831B84 #844E1B

square

#1C841B #1B5084 #831B84 #844E1B

split-complementary

#1C841B #4E1B84 #841B50

monochromatic

#061E06 #115111 #1C841B #27B725 #43D841

Accessibility & contrast

On white

4.81

#1C841B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#1C841B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C841B

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C841B	#FFFFFF	#000000	##FFFFFF
##1C841B	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)

#877701

Deuteranopia (green-blind)

#7C6F27

Tritanopia (blue-blind)

#008070

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1c841b;
/* rgb */ color: rgb(28, 132, 27);
/* oklch */ color: oklch(53.6% 0.166 142.7);

Tailwind

colors: {
  custom: {
    50: '#6ca960',
    500: '#1c841b',
    950: '#000000',
  },
}

SCSS

$custom: #1c841b;
$custom-light: #6ca960;
$custom-dark: #000000;

JSON

{
  "hex": "#1c841b",
  "rgb": {
    "r": 28,
    "g": 132,
    "b": 27
  },
  "hsl": {
    "h": 119.429,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.53614,
    "c": 0.1664,
    "h": 142.7
  },
  "luminance": 0.16829
}

Semantic roles & 50–950 ramp

primary

#1C841B

secondary

#B643B7

accent

#3FE9E7

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #1C841B

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

Preview Lab → · Contrast checker → · Palette generator →