#1B8239#1B8239

#1B8239 is a mid, vivid green. Relative luminance 0.165; OKLCH L 53.3% C 0.142 H 148.2°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#1B8239
RGB	rgb(27, 130, 57)
HSL	hsl(137, 66%, 31%)
HSV	hsv(137, 79%, 51%)
CMYK	cmyk(79.2%, 0%, 56.2%, 49%)
CIE-LAB	lab(47.61, -44.86, 31.23)
CIE-LCH	lch(47.61, 54.66, 145.15°)
OKLab	oklab(53.34% -0.1206 0.0749)
OKLCH	oklch(53.34% 0.142 148.2)
XYZ	xyz(9.1724, 16.4926, 6.5701)
Luminance	0.1649 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8239 #821B64

analogous

#30821B #1B8239 #1B826C

triadic

#1B8239 #391B82 #82391B

tetradic

#1B8239 #1B3082 #821B64 #826C1B

square

#1B8239 #1B3082 #821B64 #826C1B

split-complementary

#1B8239 #6C1B82 #821B30

monochromatic

#061D0D #104F23 #1B8239 #26B54F #40D76C

Accessibility & contrast

On white

4.89

#1B8239 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#1B8239 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8239

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8239	#FFFFFF	#000000	##FFFFFF
##1B8239	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837632

Deuteranopia (green-blind)

#786E3F

Tritanopia (blue-blind)

#007F72

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1b8239;
/* rgb */ color: rgb(27, 130, 57);
/* oklch */ color: oklch(53.3% 0.142 148.2);

Tailwind

colors: {
  custom: {
    50: '#6aa771',
    500: '#1b8239',
    950: '#000000',
  },
}

SCSS

$custom: #1b8239;
$custom-light: #6aa771;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8239",
  "rgb": {
    "r": 27,
    "g": 130,
    "b": 57
  },
  "hsl": {
    "h": 137.476,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53342,
    "c": 0.14193,
    "h": 148.2
  },
  "luminance": 0.16494
}

Semantic roles & 50–950 ramp

primary

#1B8239

secondary

#B64394

accent

#3FB7E9

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#071008

muted

#7A7F7B

Preview Lab

Preview with #1B8239

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

Preview Lab → · Contrast checker → · Palette generator →