#1B8243#1B8243

#1B8243 is a mid, vivid green. Relative luminance 0.166; OKLCH L 53.5% C 0.133 H 151.2°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#1B8243
RGB	rgb(27, 130, 67)
HSL	hsl(143, 66%, 31%)
HSV	hsv(143, 79%, 51%)
CMYK	cmyk(79.2%, 0%, 48.5%, 49%)
CIE-LAB	lab(47.76, -43.20, 26.10)
CIE-LCH	lch(47.76, 50.47, 148.86°)
OKLab	oklab(53.51% -0.1161 0.0639)
OKLCH	oklch(53.51% 0.133 151.2)
XYZ	xyz(9.4469, 16.6024, 8.0158)
Luminance	0.1660 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8243 #821B5A

analogous

#26821B #1B8243 #1B8276

triadic

#1B8243 #431B82 #82431B

tetradic

#1B8243 #1B2682 #821B5A #82761B

square

#1B8243 #1B2682 #821B5A #82761B

split-complementary

#1B8243 #761B82 #821B26

monochromatic

#061D0F #104F29 #1B8243 #26B55D #40D77B

Accessibility & contrast

On white

4.86

#1B8243 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#1B8243 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8243

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8243	#FFFFFF	#000000	##FFFFFF
##1B8243	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83763E

Deuteranopia (green-blind)

#776E47

Tritanopia (blue-blind)

#008073

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1b8243;
/* rgb */ color: rgb(27, 130, 67);
/* oklch */ color: oklch(53.5% 0.133 151.2);

Tailwind

colors: {
  custom: {
    50: '#69a778',
    500: '#1b8243',
    950: '#000000',
  },
}

SCSS

$custom: #1b8243;
$custom-light: #69a778;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8243",
  "rgb": {
    "r": 27,
    "g": 130,
    "b": 67
  },
  "hsl": {
    "h": 143.301,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53505,
    "c": 0.1325,
    "h": 151.2
  },
  "luminance": 0.16604
}

Semantic roles & 50–950 ramp

primary

#1B8243

secondary

#B64389

accent

#3FA7E9

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#071009

muted

#7A7F7B

Preview Lab

Preview with #1B8243

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

Preview Lab → · Contrast checker → · Palette generator →