#1B873C#1B873C

#1B873C is a mid, vivid green. Relative luminance 0.179; OKLCH L 54.8% C 0.146 H 148.4°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#1B873C
RGB	rgb(27, 135, 60)
HSL	hsl(138, 67%, 32%)
HSV	hsv(138, 80%, 53%)
CMYK	cmyk(80%, 0%, 55.6%, 47.1%)
CIE-LAB	lab(49.36, -46.22, 31.80)
CIE-LCH	lch(49.36, 56.10, 145.47°)
OKLab	oklab(54.8% -0.1242 0.0763)
OKLCH	oklch(54.8% 0.146 148.4)
XYZ	xyz(9.9308, 17.8860, 7.2031)
Luminance	0.1789 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B873C #871B66

analogous

#30871B #1B873C #1B8772

triadic

#1B873C #3C1B87 #873C1B

tetradic

#1B873C #1B3087 #871B66 #87721B

square

#1B873C #1B3087 #871B66 #87721B

split-complementary

#1B873C #721B87 #871B30

monochromatic

#07210F #115425 #1B873C #25BA53 #43D971

Accessibility & contrast

On white

4.59

#1B873C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#1B873C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B873C

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B873C	#FFFFFF	#000000	##FFFFFF
##1B873C	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#887A35

Deuteranopia (green-blind)

#7C7242

Tritanopia (blue-blind)

#008476

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1b873c;
/* rgb */ color: rgb(27, 135, 60);
/* oklch */ color: oklch(54.8% 0.146 148.4);

Tailwind

colors: {
  custom: {
    50: '#6bab74',
    500: '#1b873c',
    950: '#000000',
  },
}

SCSS

$custom: #1b873c;
$custom-light: #6bab74;
$custom-dark: #000000;

JSON

{
  "hex": "#1b873c",
  "rgb": {
    "r": 27,
    "g": 135,
    "b": 60
  },
  "hsl": {
    "h": 138.333,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.548,
    "c": 0.14576,
    "h": 148.4
  },
  "luminance": 0.17887
}

Semantic roles & 50–950 ramp

primary

#1B873C

secondary

#BA4496

accent

#3EB5EA

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #1B873C

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

Preview Lab → · Contrast checker → · Palette generator →