#1B8741#1B8741

#1B8741 is a mid, vivid green. Relative luminance 0.179; OKLCH L 54.9% C 0.141 H 149.8°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#1B8741
RGB	rgb(27, 135, 65)
HSL	hsl(141, 67%, 32%)
HSV	hsv(141, 80%, 53%)
CMYK	cmyk(80%, 0%, 51.9%, 47.1%)
CIE-LAB	lab(49.42, -45.42, 29.27)
CIE-LCH	lch(49.42, 54.03, 147.20°)
OKLab	oklab(54.88% -0.122 0.071)
OKLCH	oklch(54.88% 0.141 149.8)
XYZ	xyz(10.0693, 17.9414, 7.9324)
Luminance	0.1794 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8741 #871B61

analogous

#2B871B #1B8741 #1B8777

triadic

#1B8741 #411B87 #87411B

tetradic

#1B8741 #1B2B87 #871B61 #87771B

square

#1B8741 #1B2B87 #871B61 #87771B

split-complementary

#1B8741 #771B87 #871B2B

monochromatic

#072110 #115428 #1B8741 #25BA5A #43D978

Accessibility & contrast

On white

4.58

#1B8741 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#1B8741 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8741

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8741	#FFFFFF	#000000	##000000
##1B8741	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887B3B

Deuteranopia (green-blind)

#7C7246

Tritanopia (blue-blind)

#008477

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1b8741;
/* rgb */ color: rgb(27, 135, 65);
/* oklch */ color: oklch(54.9% 0.141 149.8);

Tailwind

colors: {
  custom: {
    50: '#6bab77',
    500: '#1b8741',
    950: '#000000',
  },
}

SCSS

$custom: #1b8741;
$custom-light: #6bab77;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8741",
  "rgb": {
    "r": 27,
    "g": 135,
    "b": 65
  },
  "hsl": {
    "h": 141.111,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.54877,
    "c": 0.14113,
    "h": 149.8
  },
  "luminance": 0.17943
}

Semantic roles & 50–950 ramp

primary

#1B8741

secondary

#BA4490

accent

#3EADEA

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081009

muted

#7A7F7B

Preview Lab

Preview with #1B8741

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

Preview Lab → · Contrast checker → · Palette generator →