#1B8338#1B8338

#1B8338 is a mid, vivid green. Relative luminance 0.168; OKLCH L 53.6% C 0.144 H 147.8°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#1B8338
RGB	rgb(27, 131, 56)
HSL	hsl(137, 66%, 31%)
HSV	hsv(137, 79%, 51%)
CMYK	cmyk(79.4%, 0%, 57.3%, 48.6%)
CIE-LAB	lab(47.94, -45.37, 32.14)
CIE-LCH	lch(47.94, 55.60, 144.68°)
OKLab	oklab(53.61% -0.122 0.0768)
OKLCH	oklch(53.61% 0.144 147.8)
XYZ	xyz(9.2814, 16.7500, 6.4845)
Luminance	0.1675 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8338 #831B66

analogous

#32831B #1B8338 #1B836C

triadic

#1B8338 #381B83 #83381B

tetradic

#1B8338 #1B3283 #831B66 #836C1B

square

#1B8338 #1B3283 #831B66 #836C1B

split-complementary

#1B8338 #6C1B83 #831B32

monochromatic

#061E0D #115022 #1B8338 #25B64E #41D86B

Accessibility & contrast

On white

4.83

#1B8338 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#1B8338 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8338

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8338	#FFFFFF	#000000	##FFFFFF
##1B8338	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847731

Deuteranopia (green-blind)

#796F3E

Tritanopia (blue-blind)

#008072

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1b8338;
/* rgb */ color: rgb(27, 131, 56);
/* oklch */ color: oklch(53.6% 0.144 147.8);

Tailwind

colors: {
  custom: {
    50: '#6aa871',
    500: '#1b8338',
    950: '#000000',
  },
}

SCSS

$custom: #1b8338;
$custom-light: #6aa871;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8338",
  "rgb": {
    "r": 27,
    "g": 131,
    "b": 56
  },
  "hsl": {
    "h": 136.731,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.53611,
    "c": 0.14415,
    "h": 147.8
  },
  "luminance": 0.16751
}

Semantic roles & 50–950 ramp

primary

#1B8338

secondary

#B64396

accent

#3FB9E9

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#071008

muted

#7A7F7B

Preview Lab

Preview with #1B8338

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

Preview Lab → · Contrast checker → · Palette generator →