#1B873E#1B873E

#1B873E is a mid, vivid green. Relative luminance 0.179; OKLCH L 54.8% C 0.144 H 149.0°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#1B873E
RGB	rgb(27, 135, 62)
HSL	hsl(139, 67%, 32%)
HSV	hsv(139, 80%, 53%)
CMYK	cmyk(80%, 0%, 54.1%, 47.1%)
CIE-LAB	lab(49.38, -45.90, 30.79)
CIE-LCH	lch(49.38, 55.28, 146.14°)
OKLab	oklab(54.83% -0.1233 0.0742)
OKLCH	oklch(54.83% 0.144 149)
XYZ	xyz(9.9847, 17.9076, 7.4868)
Luminance	0.1791 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B873E #871B64

analogous

#2E871B #1B873E #1B8774

triadic

#1B873E #3E1B87 #873E1B

tetradic

#1B873E #1B2E87 #871B64 #87741B

square

#1B873E #1B2E87 #871B64 #87741B

split-complementary

#1B873E #741B87 #871B2E

monochromatic

#07210F #115427 #1B873E #25BA55 #43D974

Accessibility & contrast

On white

4.58

#1B873E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#1B873E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B873E

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B873E	#FFFFFF	#000000	##000000
##1B873E	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887B38

Deuteranopia (green-blind)

#7C7243

Tritanopia (blue-blind)

#008476

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1b873e;
/* rgb */ color: rgb(27, 135, 62);
/* oklch */ color: oklch(54.8% 0.144 149.0);

Tailwind

colors: {
  custom: {
    50: '#6bab75',
    500: '#1b873e',
    950: '#000000',
  },
}

SCSS

$custom: #1b873e;
$custom-light: #6bab75;
$custom-dark: #000000;

JSON

{
  "hex": "#1b873e",
  "rgb": {
    "r": 27,
    "g": 135,
    "b": 62
  },
  "hsl": {
    "h": 139.444,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.5483,
    "c": 0.14393,
    "h": 149
  },
  "luminance": 0.17909
}

Semantic roles & 50–950 ramp

primary

#1B873E

secondary

#BA4494

accent

#3EB2EA

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #1B873E

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

Preview Lab → · Contrast checker → · Palette generator →