#1B8229#1B8229

#1B8229 is a mid, vivid green. Relative luminance 0.164; OKLCH L 53.1% C 0.155 H 144.7°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#1B8229
RGB	rgb(27, 130, 41)
HSL	hsl(128, 66%, 31%)
HSV	hsv(128, 79%, 51%)
CMYK	cmyk(79.2%, 0%, 68.5%, 49%)
CIE-LAB	lab(47.44, -46.96, 38.78)
CIE-LCH	lch(47.44, 60.90, 140.45°)
OKLab	oklab(53.14% -0.1268 0.0897)
OKLCH	oklch(53.14% 0.155 144.7)
XYZ	xyz(8.8343, 16.3573, 4.7891)
Luminance	0.1636 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8229 #821B74

analogous

#40821B #1B8229 #1B825C

triadic

#1B8229 #291B82 #82291B

tetradic

#1B8229 #1B4082 #821B74 #825C1B

square

#1B8229 #1B4082 #821B74 #825C1B

split-complementary

#1B8229 #5C1B82 #821B40

monochromatic

#061D09 #104F19 #1B8229 #26B539 #40D755

Accessibility & contrast

On white

4.92

#1B8229 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#1B8229 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8229

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8229	#FFFFFF	#000000	##FFFFFF
##1B8229	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84751D

Deuteranopia (green-blind)

#796D31

Tritanopia (blue-blind)

#007E70

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1b8229;
/* rgb */ color: rgb(27, 130, 41);
/* oklch */ color: oklch(53.1% 0.155 144.7);

Tailwind

colors: {
  custom: {
    50: '#6aa767',
    500: '#1b8229',
    950: '#000000',
  },
}

SCSS

$custom: #1b8229;
$custom-light: #6aa767;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8229",
  "rgb": {
    "r": 27,
    "g": 130,
    "b": 41
  },
  "hsl": {
    "h": 128.155,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53141,
    "c": 0.15531,
    "h": 144.7
  },
  "luminance": 0.16358
}

Semantic roles & 50–950 ramp

primary

#1B8229

secondary

#B643A6

accent

#3FD2E9

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#081006

muted

#7A7F7A

Preview Lab

Preview with #1B8229

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

Preview Lab → · Contrast checker → · Palette generator →