#1B8929#1B8929

#1B8929 is a mid, vivid green. Relative luminance 0.183; OKLCH L 55.1% C 0.164 H 144.5°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#1B8929
RGB	rgb(27, 137, 41)
HSL	hsl(128, 67%, 32%)
HSV	hsv(128, 80%, 54%)
CMYK	cmyk(80.3%, 0%, 70.1%, 46.3%)
CIE-LAB	lab(49.84, -49.35, 41.37)
CIE-LCH	lch(49.84, 64.40, 140.02°)
OKLab	oklab(55.13% -0.1333 0.0951)
OKLCH	oklch(55.13% 0.164 144.5)
XYZ	xyz(9.7972, 18.2833, 5.1101)
Luminance	0.1828 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8929 #891B7B

analogous

#44891B #1B8929 #1B8960

triadic

#1B8929 #291B89 #89291B

tetradic

#1B8929 #1B4489 #891B7B #89601B

square

#1B8929 #1B4489 #891B7B #89601B

split-complementary

#1B8929 #601B89 #891B44

monochromatic

#07230A #11561A #1B8929 #25BC38 #44DA57

Accessibility & contrast

On white

4.51

#1B8929 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#1B8929 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8929

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8929	#FFFFFF	#000000	##000000
##1B8929	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7C1B

Deuteranopia (green-blind)

#807332

Tritanopia (blue-blind)

#008576

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1b8929;
/* rgb */ color: rgb(27, 137, 41);
/* oklch */ color: oklch(55.1% 0.164 144.5);

Tailwind

colors: {
  custom: {
    50: '#6cad68',
    500: '#1b8929',
    950: '#000000',
  },
}

SCSS

$custom: #1b8929;
$custom-light: #6cad68;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8929",
  "rgb": {
    "r": 27,
    "g": 137,
    "b": 41
  },
  "hsl": {
    "h": 127.636,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.55133,
    "c": 0.16377,
    "h": 144.5
  },
  "luminance": 0.18284
}

Semantic roles & 50–950 ramp

primary

#1B8929

secondary

#BC44AC

accent

#3ED4EA

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #1B8929

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

Preview Lab → · Contrast checker → · Palette generator →