#1B8743#1B8743

#1B8743 is a mid, vivid green. Relative luminance 0.180; OKLCH L 54.9% C 0.139 H 150.4°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#1B8743
RGB	rgb(27, 135, 67)
HSL	hsl(142, 67%, 32%)
HSV	hsv(142, 80%, 53%)
CMYK	cmyk(80%, 0%, 50.4%, 47.1%)
CIE-LAB	lab(49.45, -45.08, 28.24)
CIE-LCH	lch(49.45, 53.20, 147.93°)
OKLab	oklab(54.91% -0.1211 0.0688)
OKLCH	oklch(54.91% 0.139 150.4)
XYZ	xyz(10.1282, 17.9650, 8.2429)
Luminance	0.1797 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8743 #871B5F

analogous

#29871B #1B8743 #1B8779

triadic

#1B8743 #431B87 #87431B

tetradic

#1B8743 #1B2987 #871B5F #87791B

square

#1B8743 #1B2987 #871B5F #87791B

split-complementary

#1B8743 #791B87 #871B29

monochromatic

#072110 #11542A #1B8743 #25BA5C #43D97B

Accessibility & contrast

On white

4.57

#1B8743 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#1B8743 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8743

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8743	#FFFFFF	#000000	##000000
##1B8743	1.00	4.57	4.59	4.59
#FFFFFF	4.57	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)

#887B3D

Deuteranopia (green-blind)

#7B7248

Tritanopia (blue-blind)

#008577

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1b8743;
/* rgb */ color: rgb(27, 135, 67);
/* oklch */ color: oklch(54.9% 0.139 150.4);

Tailwind

colors: {
  custom: {
    50: '#6bab78',
    500: '#1b8743',
    950: '#000000',
  },
}

SCSS

$custom: #1b8743;
$custom-light: #6bab78;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8743",
  "rgb": {
    "r": 27,
    "g": 135,
    "b": 67
  },
  "hsl": {
    "h": 142.222,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.5491,
    "c": 0.13925,
    "h": 150.4
  },
  "luminance": 0.17966
}

Semantic roles & 50–950 ramp

primary

#1B8743

secondary

#BA448E

accent

#3EAAEA

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081009

muted

#7A7F7B

Preview Lab

Preview with #1B8743

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

Preview Lab → · Contrast checker → · Palette generator →