#1B883A#1B883A

#1B883A is a mid, vivid green. Relative luminance 0.181; OKLCH L 55.1% C 0.149 H 147.8°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#1B883A
RGB	rgb(27, 136, 58)
HSL	hsl(137, 67%, 32%)
HSV	hsv(137, 80%, 53%)
CMYK	cmyk(80.1%, 0%, 57.4%, 46.7%)
CIE-LAB	lab(49.67, -46.88, 33.20)
CIE-LCH	lch(49.67, 57.44, 144.69°)
OKLab	oklab(55.05% -0.126 0.0793)
OKLCH	oklch(55.05% 0.149 147.8)
XYZ	xyz(10.0191, 18.1456, 6.9766)
Luminance	0.1815 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B883A #881B69

analogous

#33881B #1B883A #1B8871

triadic

#1B883A #3A1B88 #883A1B

tetradic

#1B883A #1B3388 #881B69 #88711B

square

#1B883A #1B3388 #881B69 #88711B

split-complementary

#1B883A #711B88 #881B33

monochromatic

#07220E #115524 #1B883A #25BB50 #44DA6E

Accessibility & contrast

On white

4.54

#1B883A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#1B883A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B883A

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B883A	#FFFFFF	#000000	##000000
##1B883A	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897B33

Deuteranopia (green-blind)

#7D7340

Tritanopia (blue-blind)

#008577

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1b883a;
/* rgb */ color: rgb(27, 136, 58);
/* oklch */ color: oklch(55.1% 0.149 147.8);

Tailwind

colors: {
  custom: {
    50: '#6bac72',
    500: '#1b883a',
    950: '#000000',
  },
}

SCSS

$custom: #1b883a;
$custom-light: #6bac72;
$custom-dark: #000000;

JSON

{
  "hex": "#1b883a",
  "rgb": {
    "r": 27,
    "g": 136,
    "b": 58
  },
  "hsl": {
    "h": 137.064,
    "s": 66.871,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55052,
    "c": 0.14885,
    "h": 147.8
  },
  "luminance": 0.18147
}

Semantic roles & 50–950 ramp

primary

#1B883A

secondary

#BB4499

accent

#3EB9EA

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1B883A

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

Preview Lab → · Contrast checker → · Palette generator →