#1B8A1D#1B8A1D

#1B8A1D is a mid, vivid green. Relative luminance 0.185; OKLCH L 55.3% C 0.172 H 143.0°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A1D
RGB	rgb(27, 138, 29)
HSL	hsl(121, 67%, 32%)
HSV	hsv(121, 80%, 54%)
CMYK	cmyk(80.4%, 0%, 79%, 45.9%)
CIE-LAB	lab(50.09, -50.74, 46.28)
CIE-LCH	lch(50.09, 68.67, 137.63°)
OKLab	oklab(55.32% -0.1376 0.1038)
OKLCH	oklch(55.32% 0.172 143)
XYZ	xyz(9.7616, 18.4975, 4.2181)
Luminance	0.1850 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A1D #8A1B88

analogous

#518A1B #1B8A1D #1B8A55

triadic

#1B8A1D #1D1B8A #8A1D1B

tetradic

#1B8A1D #1B518A #8A1B88 #8A551B

square

#1B8A1D #1B518A #8A1B88 #8A551B

split-complementary

#1B8A1D #551B8A #8A1B51

monochromatic

#072407 #115712 #1B8A1D #25BD28 #45DB48

Accessibility & contrast

On white

4.47

#1B8A1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#1B8A1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A1D

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A1D	#FFFFFF	#000000	##000000
##1B8A1D	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C02

Deuteranopia (green-blind)

#81742A

Tritanopia (blue-blind)

#008675

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1b8a1d;
/* rgb */ color: rgb(27, 138, 29);
/* oklch */ color: oklch(55.3% 0.172 143.0);

Tailwind

colors: {
  custom: {
    50: '#6dad62',
    500: '#1b8a1d',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a1d;
$custom-light: #6dad62;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a1d",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 29
  },
  "hsl": {
    "h": 121.081,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55319,
    "c": 0.17238,
    "h": 143
  },
  "luminance": 0.18499
}

Semantic roles & 50–950 ramp

primary

#1B8A1D

secondary

#BC45BA

accent

#3EE7EA

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081005

muted

#7B7F7A

Preview Lab

Preview with #1B8A1D

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

Preview Lab → · Contrast checker → · Palette generator →