#1B8633#1B8633

#1B8633 is a mid, vivid green. Relative luminance 0.175; OKLCH L 54.4% C 0.152 H 146.4°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#1B8633
RGB	rgb(27, 134, 51)
HSL	hsl(133, 66%, 32%)
HSV	hsv(133, 80%, 53%)
CMYK	cmyk(79.9%, 0%, 61.9%, 47.5%)
CIE-LAB	lab(48.91, -47.14, 35.77)
CIE-LCH	lch(48.91, 59.18, 142.81°)
OKLab	oklab(54.39% -0.1269 0.0843)
OKLCH	oklch(54.39% 0.152 146.4)
XYZ	xyz(9.5739, 17.5211, 6.0087)
Luminance	0.1752 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8633 #861B6E

analogous

#39861B #1B8633 #1B8669

triadic

#1B8633 #331B86 #86331B

tetradic

#1B8633 #1B3986 #861B6E #86691B

square

#1B8633 #1B3986 #861B6E #86691B

split-complementary

#1B8633 #691B86 #861B39

monochromatic

#06200C #115320 #1B8633 #25B946 #42D964

Accessibility & contrast

On white

4.66

#1B8633 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#1B8633 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8633

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8633	#FFFFFF	#000000	##FFFFFF
##1B8633	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#88792A

Deuteranopia (green-blind)

#7C713A

Tritanopia (blue-blind)

#008374

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1b8633;
/* rgb */ color: rgb(27, 134, 51);
/* oklch */ color: oklch(54.4% 0.152 146.4);

Tailwind

colors: {
  custom: {
    50: '#6baa6e',
    500: '#1b8633',
    950: '#000000',
  },
}

SCSS

$custom: #1b8633;
$custom-light: #6baa6e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8633",
  "rgb": {
    "r": 27,
    "g": 134,
    "b": 51
  },
  "hsl": {
    "h": 133.458,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54394,
    "c": 0.15235,
    "h": 146.4
  },
  "luminance": 0.17522
}

Semantic roles & 50–950 ramp

primary

#1B8633

secondary

#B9449F

accent

#3EC3E9

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#081007

muted

#7A7F7A

Preview Lab

Preview with #1B8633

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

Preview Lab → · Contrast checker → · Palette generator →