#1B8542#1B8542

#1B8542 is a mid, vivid green. Relative luminance 0.174; OKLCH L 54.3% C 0.138 H 150.4°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#1B8542
RGB	rgb(27, 133, 66)
HSL	hsl(142, 66%, 31%)
HSV	hsv(142, 80%, 52%)
CMYK	cmyk(79.7%, 0%, 50.4%, 47.8%)
CIE-LAB	lab(48.76, -44.51, 27.91)
CIE-LCH	lch(48.76, 52.53, 147.91°)
OKLab	oklab(54.33% -0.1196 0.068)
OKLCH	oklch(54.33% 0.138 150.4)
XYZ	xyz(9.8221, 17.4002, 7.9941)
Luminance	0.1740 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8542 #851B5E

analogous

#29851B #1B8542 #1B8577

triadic

#1B8542 #421B85 #85421B

tetradic

#1B8542 #1B2985 #851B5E #85771B

square

#1B8542 #1B2985 #851B5E #85771B

split-complementary

#1B8542 #771B85 #851B29

monochromatic

#061F10 #115229 #1B8542 #25B85B #42D979

Accessibility & contrast

On white

4.69

#1B8542 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#1B8542 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8542

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8542	#FFFFFF	#000000	##FFFFFF
##1B8542	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#86793D

Deuteranopia (green-blind)

#7A7047

Tritanopia (blue-blind)

#008375

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1b8542;
/* rgb */ color: rgb(27, 133, 66);
/* oklch */ color: oklch(54.3% 0.138 150.4);

Tailwind

colors: {
  custom: {
    50: '#6aa977',
    500: '#1b8542',
    950: '#000000',
  },
}

SCSS

$custom: #1b8542;
$custom-light: #6aa977;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8542",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 66
  },
  "hsl": {
    "h": 142.075,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54332,
    "c": 0.13752,
    "h": 150.4
  },
  "luminance": 0.17401
}

Semantic roles & 50–950 ramp

primary

#1B8542

secondary

#B8448D

accent

#3FAAE9

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081009

muted

#7A7F7B

Preview Lab

Preview with #1B8542

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

Preview Lab → · Contrast checker → · Palette generator →