#1B891F#1B891F

#1B891F is a mid, vivid green. Relative luminance 0.182; OKLCH L 55.0% C 0.170 H 143.2°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#1B891F
RGB	rgb(27, 137, 31)
HSL	hsl(122, 67%, 32%)
HSV	hsv(122, 80%, 54%)
CMYK	cmyk(80.3%, 0%, 77.4%, 46.3%)
CIE-LAB	lab(49.76, -50.26, 45.25)
CIE-LCH	lch(49.76, 67.63, 138.00°)
OKLab	oklab(55.05% -0.1362 0.1019)
OKLCH	oklch(55.05% 0.17 143.2)
XYZ	xyz(9.6444, 18.2221, 4.3050)
Luminance	0.1822 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B891F #891B85

analogous

#4E891B #1B891F #1B8956

triadic

#1B891F #1F1B89 #891F1B

tetradic

#1B891F #1B4E89 #891B85 #89561B

square

#1B891F #1B4E89 #891B85 #89561B

split-complementary

#1B891F #561B89 #891B4E

monochromatic

#072308 #115613 #1B891F #25BC2B #44DA4A

Accessibility & contrast

On white

4.52

#1B891F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#1B891F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B891F

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B891F	#FFFFFF	#000000	##000000
##1B891F	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)

#8C7B08

Deuteranopia (green-blind)

#80732B

Tritanopia (blue-blind)

#008575

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1b891f;
/* rgb */ color: rgb(27, 137, 31);
/* oklch */ color: oklch(55.0% 0.170 143.2);

Tailwind

colors: {
  custom: {
    50: '#6dad63',
    500: '#1b891f',
    950: '#000000',
  },
}

SCSS

$custom: #1b891f;
$custom-light: #6dad63;
$custom-dark: #000000;

JSON

{
  "hex": "#1b891f",
  "rgb": {
    "r": 27,
    "g": 137,
    "b": 31
  },
  "hsl": {
    "h": 122.182,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.55049,
    "c": 0.17015,
    "h": 143.2
  },
  "luminance": 0.18223
}

Semantic roles & 50–950 ramp

primary

#1B891F

secondary

#BC44B7

accent

#3EE4EA

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #1B891F

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

Preview Lab → · Contrast checker → · Palette generator →