#1B8F33#1B8F33

#1B8F33 is a mid, vivid green. Relative luminance 0.201; OKLCH L 56.9% C 0.164 H 145.9°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#1B8F33
RGB	rgb(27, 143, 51)
HSL	hsl(132, 68%, 33%)
HSV	hsv(132, 81%, 56%)
CMYK	cmyk(81.1%, 0%, 64.3%, 43.9%)
CIE-LAB	lab(51.97, -50.26, 39.26)
CIE-LCH	lch(51.97, 63.77, 142.01°)
OKLab	oklab(56.93% -0.1354 0.0918)
OKLCH	oklch(56.93% 0.164 145.9)
XYZ	xyz(10.8712, 20.1156, 6.4411)
Luminance	0.2012 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8F33 #8F1B77

analogous

#3D8F1B #1B8F33 #1B8F6D

triadic

#1B8F33 #331B8F #8F331B

tetradic

#1B8F33 #1B3D8F #8F1B77 #8F6D1B

square

#1B8F33 #1B3D8F #8F1B77 #8F6D1B

split-complementary

#1B8F33 #6D1B8F #8F1B3D

monochromatic

#08280E #115C21 #1B8F33 #25C245 #48DC67

Accessibility & contrast

On white

4.18

#1B8F33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#1B8F33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8F33

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8F33	#FFFFFF	#000000	##000000
##1B8F33	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918128

Deuteranopia (green-blind)

#85783B

Tritanopia (blue-blind)

#008B7C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1b8f33;
/* rgb */ color: rgb(27, 143, 51);
/* oklch */ color: oklch(56.9% 0.164 145.9);

Tailwind

colors: {
  custom: {
    50: '#6db16e',
    500: '#1b8f33',
    950: '#000000',
  },
}

SCSS

$custom: #1b8f33;
$custom-light: #6db16e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8f33",
  "rgb": {
    "r": 27,
    "g": 143,
    "b": 51
  },
  "hsl": {
    "h": 132.414,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.56932,
    "c": 0.16353,
    "h": 145.9
  },
  "luminance": 0.20117
}

Semantic roles & 50–950 ramp

primary

#1B8F33

secondary

#BE48A6

accent

#3DC7EB

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#081107

muted

#7B807A

Preview Lab

Preview with #1B8F33

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

Preview Lab → · Contrast checker → · Palette generator →