#1B8B36#1B8B36

#1B8B36 is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.8% C 0.156 H 146.7°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#1B8B36
RGB	rgb(27, 139, 54)
HSL	hsl(134, 67%, 33%)
HSV	hsv(134, 81%, 55%)
CMYK	cmyk(80.6%, 0%, 61.2%, 45.5%)
CIE-LAB	lab(50.64, -48.50, 36.32)
CIE-LCH	lch(50.64, 60.59, 143.17°)
OKLab	oklab(55.84% -0.1305 0.0857)
OKLCH	oklch(55.84% 0.156 146.7)
XYZ	xyz(10.3497, 18.9633, 6.6041)
Luminance	0.1897 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8B36 #8B1B70

analogous

#388B1B #1B8B36 #1B8B6E

triadic

#1B8B36 #361B8B #8B361B

tetradic

#1B8B36 #1B388B #8B1B70 #8B6E1B

square

#1B8B36 #1B388B #8B1B70 #8B6E1B

split-complementary

#1B8B36 #6E1B8B #8B1B38

monochromatic

#07250E #115822 #1B8B36 #25BE4A #45DB69

Accessibility & contrast

On white

4.38

#1B8B36 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#1B8B36 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8B36

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8B36	#FFFFFF	#000000	##000000
##1B8B36	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E2D

Deuteranopia (green-blind)

#81753D

Tritanopia (blue-blind)

#008879

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1b8b36;
/* rgb */ color: rgb(27, 139, 54);
/* oklch */ color: oklch(55.8% 0.156 146.7);

Tailwind

colors: {
  custom: {
    50: '#6cae70',
    500: '#1b8b36',
    950: '#000000',
  },
}

SCSS

$custom: #1b8b36;
$custom-light: #6cae70;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8b36",
  "rgb": {
    "r": 27,
    "g": 139,
    "b": 54
  },
  "hsl": {
    "h": 134.464,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.55844,
    "c": 0.15614,
    "h": 146.7
  },
  "luminance": 0.18965
}

Semantic roles & 50–950 ramp

primary

#1B8B36

secondary

#BC45A0

accent

#3DC1EA

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1B8B36

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

Preview Lab → · Contrast checker → · Palette generator →