#1B8E33#1B8E33

#1B8E33 is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.7% C 0.162 H 145.9°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#1B8E33
RGB	rgb(27, 142, 51)
HSL	hsl(133, 68%, 33%)
HSV	hsv(133, 81%, 56%)
CMYK	cmyk(81%, 0%, 64.1%, 44.3%)
CIE-LAB	lab(51.63, -49.92, 38.88)
CIE-LCH	lch(51.63, 63.27, 142.09°)
OKLab	oklab(56.65% -0.1344 0.091)
OKLCH	oklch(56.65% 0.162 145.9)
XYZ	xyz(10.7217, 19.8167, 6.3913)
Luminance	0.1982 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8E33 #8E1B76

analogous

#3C8E1B #1B8E33 #1B8E6C

triadic

#1B8E33 #331B8E #8E331B

tetradic

#1B8E33 #1B3C8E #8E1B76 #8E6C1B

square

#1B8E33 #1B3C8E #8E1B76 #8E6C1B

split-complementary

#1B8E33 #6C1B8E #8E1B3C

monochromatic

#07270E #115B21 #1B8E33 #25C145 #47DC66

Accessibility & contrast

On white

4.23

#1B8E33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#1B8E33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8E33

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8E33	#FFFFFF	#000000	##000000
##1B8E33	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908029

Deuteranopia (green-blind)

#84783B

Tritanopia (blue-blind)

#008A7B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1b8e33;
/* rgb */ color: rgb(27, 142, 51);
/* oklch */ color: oklch(56.7% 0.162 145.9);

Tailwind

colors: {
  custom: {
    50: '#6db06e',
    500: '#1b8e33',
    950: '#000000',
  },
}

SCSS

$custom: #1b8e33;
$custom-light: #6db06e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8e33",
  "rgb": {
    "r": 27,
    "g": 142,
    "b": 51
  },
  "hsl": {
    "h": 132.522,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.56651,
    "c": 0.16231,
    "h": 145.9
  },
  "luminance": 0.19818
}

Semantic roles & 50–950 ramp

primary

#1B8E33

secondary

#BE47A5

accent

#3DC7EB

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#081107

muted

#7B807A

Preview Lab

Preview with #1B8E33

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

Preview Lab → · Contrast checker → · Palette generator →