#1B891C#1B891C

#1B891C is a mid, vivid green. Relative luminance 0.182; OKLCH L 55.0% C 0.172 H 142.9°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#1B891C
RGB	rgb(27, 137, 28)
HSL	hsl(121, 67%, 32%)
HSV	hsv(121, 80%, 54%)
CMYK	cmyk(80.3%, 0%, 79.6%, 46.3%)
CIE-LAB	lab(49.75, -50.48, 46.29)
CIE-LCH	lch(49.75, 68.49, 137.48°)
OKLab	oklab(55.03% -0.137 0.1037)
OKLCH	oklch(55.03% 0.172 142.9)
XYZ	xyz(9.6066, 18.2070, 4.1064)
Luminance	0.1821 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B891C #891B88

analogous

#51891B #1B891C #1B8953

triadic

#1B891C #1C1B89 #891C1B

tetradic

#1B891C #1B5189 #891B88 #89531B

square

#1B891C #1B5189 #891B88 #89531B

split-complementary

#1B891C #531B89 #891B51

monochromatic

#072307 #115612 #1B891C #25BC26 #44DA46

Accessibility & contrast

On white

4.52

#1B891C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#1B891C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B891C

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B891C	#FFFFFF	#000000	##000000
##1B891C	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B00

Deuteranopia (green-blind)

#807329

Tritanopia (blue-blind)

#008575

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1b891c;
/* rgb */ color: rgb(27, 137, 28);
/* oklch */ color: oklch(55.0% 0.172 142.9);

Tailwind

colors: {
  custom: {
    50: '#6dad61',
    500: '#1b891c',
    950: '#000000',
  },
}

SCSS

$custom: #1b891c;
$custom-light: #6dad61;
$custom-dark: #000000;

JSON

{
  "hex": "#1b891c",
  "rgb": {
    "r": 27,
    "g": 137,
    "b": 28
  },
  "hsl": {
    "h": 120.545,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.55028,
    "c": 0.17179,
    "h": 142.9
  },
  "luminance": 0.18208
}

Semantic roles & 50–950 ramp

primary

#1B891C

secondary

#BC44BA

accent

#3EE8EA

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081005

muted

#7B7F7A

Preview Lab

Preview with #1B891C

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

Preview Lab → · Contrast checker → · Palette generator →