#1B8549#1B8549

#1B8549 is a mid, vivid green. Relative luminance 0.175; OKLCH L 54.5% C 0.131 H 152.8°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#1B8549
RGB	rgb(27, 133, 73)
HSL	hsl(146, 66%, 31%)
HSV	hsv(146, 80%, 52%)
CMYK	cmyk(79.7%, 0%, 45.1%, 47.8%)
CIE-LAB	lab(48.87, -43.24, 24.25)
CIE-LCH	lch(48.87, 49.58, 150.72°)
OKLab	oklab(54.46% -0.1163 0.0598)
OKLCH	oklch(54.46% 0.131 152.8)
XYZ	xyz(10.0412, 17.4879, 9.1483)
Luminance	0.1749 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8549 #851B57

analogous

#22851B #1B8549 #1B857E

triadic

#1B8549 #491B85 #85491B

tetradic

#1B8549 #1B2285 #851B57 #857E1B

square

#1B8549 #1B2285 #851B57 #857E1B

split-complementary

#1B8549 #7E1B85 #851B22

monochromatic

#061F11 #11522D #1B8549 #25B865 #42D983

Accessibility & contrast

On white

4.67

#1B8549 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#1B8549 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8549

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8549	#FFFFFF	#000000	##FFFFFF
##1B8549	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857945

Deuteranopia (green-blind)

#79714D

Tritanopia (blue-blind)

#008376

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1b8549;
/* rgb */ color: rgb(27, 133, 73);
/* oklch */ color: oklch(54.5% 0.131 152.8);

Tailwind

colors: {
  custom: {
    50: '#6aa97c',
    500: '#1b8549',
    950: '#000000',
  },
}

SCSS

$custom: #1b8549;
$custom-light: #6aa97c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8549",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 73
  },
  "hsl": {
    "h": 146.038,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54457,
    "c": 0.13077,
    "h": 152.8
  },
  "luminance": 0.17489
}

Semantic roles & 50–950 ramp

primary

#1B8549

secondary

#B84486

accent

#3F9FE9

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#071009

muted

#7A7F7B

Preview Lab

Preview with #1B8549

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

Preview Lab → · Contrast checker → · Palette generator →