#1B854F#1B854F

#1B854F is a mid, vivid green. Relative luminance 0.176; OKLCH L 54.6% C 0.125 H 155.2°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#1B854F
RGB	rgb(27, 133, 79)
HSL	hsl(149, 66%, 31%)
HSV	hsv(149, 80%, 52%)
CMYK	cmyk(79.7%, 0%, 40.6%, 47.8%)
CIE-LAB	lab(48.97, -42.06, 21.05)
CIE-LCH	lch(48.97, 47.03, 153.41°)
OKLab	oklab(54.58% -0.1134 0.0525)
OKLCH	oklch(54.58% 0.125 155.2)
XYZ	xyz(10.2498, 17.5713, 10.2470)
Luminance	0.1757 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B854F #851B51

analogous

#1C851B #1B854F #1B8584

triadic

#1B854F #4F1B85 #854F1B

tetradic

#1B854F #1B1C85 #851B51 #85841B

square

#1B854F #1B1C85 #851B51 #85841B

split-complementary

#1B854F #841B85 #851B1C

monochromatic

#061F13 #115231 #1B854F #25B86D #42D98C

Accessibility & contrast

On white

4.65

#1B854F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#1B854F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B854F

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B854F	#FFFFFF	#000000	##FFFFFF
##1B854F	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847A4B

Deuteranopia (green-blind)

#787153

Tritanopia (blue-blind)

#008477

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1b854f;
/* rgb */ color: rgb(27, 133, 79);
/* oklch */ color: oklch(54.6% 0.125 155.2);

Tailwind

colors: {
  custom: {
    50: '#6aa981',
    500: '#1b854f',
    950: '#000000',
  },
}

SCSS

$custom: #1b854f;
$custom-light: #6aa981;
$custom-dark: #000000;

JSON

{
  "hex": "#1b854f",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 79
  },
  "hsl": {
    "h": 149.434,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54576,
    "c": 0.12493,
    "h": 155.2
  },
  "luminance": 0.17573
}

Semantic roles & 50–950 ramp

primary

#1B854F

secondary

#B8447F

accent

#3F96E9

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#07100A

muted

#7A7F7C

Preview Lab

Preview with #1B854F

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

Preview Lab → · Contrast checker → · Palette generator →