#1B883F#1B883F

#1B883F is a mid, vivid green. Relative luminance 0.182; OKLCH L 55.1% C 0.144 H 149.1°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#1B883F
RGB	rgb(27, 136, 63)
HSL	hsl(140, 67%, 32%)
HSV	hsv(140, 80%, 53%)
CMYK	cmyk(80.1%, 0%, 53.7%, 46.7%)
CIE-LAB	lab(49.74, -46.11, 30.71)
CIE-LCH	lch(49.74, 55.40, 146.34°)
OKLab	oklab(55.13% -0.1239 0.0741)
OKLCH	oklch(55.13% 0.144 149.1)
XYZ	xyz(10.1525, 18.1990, 7.6793)
Luminance	0.1820 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B883F #881B64

analogous

#2D881B #1B883F #1B8876

triadic

#1B883F #3F1B88 #883F1B

tetradic

#1B883F #1B2D88 #881B64 #88761B

square

#1B883F #1B2D88 #881B64 #88761B

split-complementary

#1B883F #761B88 #881B2D

monochromatic

#072210 #115527 #1B883F #25BB57 #44DA75

Accessibility & contrast

On white

4.53

#1B883F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#1B883F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B883F

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B883F	#FFFFFF	#000000	##000000
##1B883F	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897B39

Deuteranopia (green-blind)

#7D7344

Tritanopia (blue-blind)

#008577

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1b883f;
/* rgb */ color: rgb(27, 136, 63);
/* oklch */ color: oklch(55.1% 0.144 149.1);

Tailwind

colors: {
  custom: {
    50: '#6bac76',
    500: '#1b883f',
    950: '#000000',
  },
}

SCSS

$custom: #1b883f;
$custom-light: #6bac76;
$custom-dark: #000000;

JSON

{
  "hex": "#1b883f",
  "rgb": {
    "r": 27,
    "g": 136,
    "b": 63
  },
  "hsl": {
    "h": 139.817,
    "s": 66.871,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55127,
    "c": 0.14432,
    "h": 149.1
  },
  "luminance": 0.182
}

Semantic roles & 50–950 ramp

primary

#1B883F

secondary

#BB4494

accent

#3EB1EA

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #1B883F

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

Preview Lab → · Contrast checker → · Palette generator →