#1B852F#1B852F

#1B852F is a mid, vivid green. Relative luminance 0.172; OKLCH L 54.1% C 0.154 H 145.7°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#1B852F
RGB	rgb(27, 133, 47)
HSL	hsl(131, 66%, 31%)
HSV	hsv(131, 80%, 52%)
CMYK	cmyk(79.7%, 0%, 64.7%, 47.8%)
CIE-LAB	lab(48.53, -47.30, 37.24)
CIE-LCH	lch(48.53, 60.20, 141.79°)
OKLab	oklab(54.06% -0.1275 0.0871)
OKLCH	oklch(54.06% 0.154 145.7)
XYZ	xyz(9.3519, 17.2122, 5.5182)
Luminance	0.1721 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B852F #851B71

analogous

#3C851B #1B852F #1B8564

triadic

#1B852F #2F1B85 #852F1B

tetradic

#1B852F #1B3C85 #851B71 #85641B

square

#1B852F #1B3C85 #851B71 #85641B

split-complementary

#1B852F #641B85 #851B3C

monochromatic

#061F0B #11521D #1B852F #25B841 #42D95E

Accessibility & contrast

On white

4.73

#1B852F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#1B852F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B852F

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B852F	#FFFFFF	#000000	##FFFFFF
##1B852F	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877825

Deuteranopia (green-blind)

#7B7036

Tritanopia (blue-blind)

#008273

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1b852f;
/* rgb */ color: rgb(27, 133, 47);
/* oklch */ color: oklch(54.1% 0.154 145.7);

Tailwind

colors: {
  custom: {
    50: '#6baa6b',
    500: '#1b852f',
    950: '#000000',
  },
}

SCSS

$custom: #1b852f;
$custom-light: #6baa6b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b852f",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 47
  },
  "hsl": {
    "h": 131.321,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54062,
    "c": 0.15437,
    "h": 145.7
  },
  "luminance": 0.17213
}

Semantic roles & 50–950 ramp

primary

#1B852F

secondary

#B844A2

accent

#3FC9E9

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#081007

muted

#7A7F7A

Preview Lab

Preview with #1B852F

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

Preview Lab → · Contrast checker → · Palette generator →