#1B8E1B#1B8E1B

#1B8E1B is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.4% C 0.178 H 142.8°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#1B8E1B
RGB	rgb(27, 142, 27)
HSL	hsl(120, 68%, 33%)
HSV	hsv(120, 81%, 56%)
CMYK	cmyk(81%, 0%, 81%, 44.3%)
CIE-LAB	lab(51.45, -52.17, 48.25)
CIE-LCH	lch(51.45, 71.06, 137.24°)
OKLab	oklab(56.44% -0.1416 0.1076)
OKLCH	oklch(56.44% 0.178 142.8)
XYZ	xyz(10.3222, 19.6569, 4.2868)
Luminance	0.1966 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8E1B #8E1B8E

analogous

#548E1B #1B8E1B #1B8E54

triadic

#1B8E1B #1B1B8E #8E1B1B

tetradic

#1B8E1B #1B548E #8E1B8E #8E541B

square

#1B8E1B #1B548E #8E1B8E #8E541B

split-complementary

#1B8E1B #541B8E #8E1B54

monochromatic

#072707 #115B11 #1B8E1B #25C125 #47DC47

Accessibility & contrast

On white

4.26

#1B8E1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#1B8E1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8E1B

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8E1B	#FFFFFF	#000000	##000000
##1B8E1B	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918000

Deuteranopia (green-blind)

#857729

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1b8e1b;
/* rgb */ color: rgb(27, 142, 27);
/* oklch */ color: oklch(56.4% 0.178 142.8);

Tailwind

colors: {
  custom: {
    50: '#6eb061',
    500: '#1b8e1b',
    950: '#000000',
  },
}

SCSS

$custom: #1b8e1b;
$custom-light: #6eb061;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8e1b",
  "rgb": {
    "r": 27,
    "g": 142,
    "b": 27
  },
  "hsl": {
    "h": 120,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.56441,
    "c": 0.17786,
    "h": 142.8
  },
  "luminance": 0.19658
}

Semantic roles & 50–950 ramp

primary

#1B8E1B

secondary

#BE47BE

accent

#3DEBEB

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091105

muted

#7B807A

Preview Lab

Preview with #1B8E1B

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

Preview Lab → · Contrast checker → · Palette generator →