#1B8D2B#1B8D2B

#1B8D2B is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.3% C 0.167 H 144.6°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#1B8D2B
RGB	rgb(27, 141, 43)
HSL	hsl(128, 68%, 33%)
HSV	hsv(128, 81%, 55%)
CMYK	cmyk(80.9%, 0%, 69.5%, 44.7%)
CIE-LAB	lab(51.22, -50.48, 42.00)
CIE-LCH	lch(51.22, 65.67, 140.24°)
OKLab	oklab(56.28% -0.1363 0.0967)
OKLCH	oklch(56.28% 0.167 144.6)
XYZ	xyz(10.4122, 19.4559, 5.4916)
Luminance	0.1946 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8D2B #8D1B7D

analogous

#448D1B #1B8D2B #1B8D64

triadic

#1B8D2B #2B1B8D #8D2B1B

tetradic

#1B8D2B #1B448D #8D1B7D #8D641B

square

#1B8D2B #1B448D #8D1B7D #8D641B

split-complementary

#1B8D2B #641B8D #8D1B44

monochromatic

#07260C #115A1B #1B8D2B #25C03B #47DC5C

Accessibility & contrast

On white

4.29

#1B8D2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#1B8D2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8D2B

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8D2B	#FFFFFF	#000000	##000000
##1B8D2B	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F1D

Deuteranopia (green-blind)

#837734

Tritanopia (blue-blind)

#008979

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1b8d2b;
/* rgb */ color: rgb(27, 141, 43);
/* oklch */ color: oklch(56.3% 0.167 144.6);

Tailwind

colors: {
  custom: {
    50: '#6daf69',
    500: '#1b8d2b',
    950: '#000000',
  },
}

SCSS

$custom: #1b8d2b;
$custom-light: #6daf69;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8d2b",
  "rgb": {
    "r": 27,
    "g": 141,
    "b": 43
  },
  "hsl": {
    "h": 128.421,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56284,
    "c": 0.16711,
    "h": 144.6
  },
  "luminance": 0.19457
}

Semantic roles & 50–950 ramp

primary

#1B8D2B

secondary

#BD46AD

accent

#3DD2EB

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081107

muted

#7B807A

Preview Lab

Preview with #1B8D2B

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

Preview Lab → · Contrast checker → · Palette generator →