#1B8017#1B8017

#1B8017 is a mid, vivid green. Relative luminance 0.157; OKLCH L 52.4% C 0.164 H 142.4°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#1B8017
RGB	rgb(27, 128, 23)
HSL	hsl(118, 70%, 30%)
HSV	hsv(118, 82%, 50%)
CMYK	cmyk(78.9%, 0%, 82%, 49.8%)
CIE-LAB	lab(46.62, -47.87, 44.94)
CIE-LCH	lch(46.62, 65.65, 136.81°)
OKLab	oklab(52.42% -0.1301 0.1001)
OKLCH	oklch(52.42% 0.164 142.4)
XYZ	xyz(8.3253, 15.7322, 3.4083)
Luminance	0.1573 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8017 #7C1780

analogous

#508017 #1B8017 #178047

triadic

#1B8017 #171B80 #80171B

tetradic

#1B8017 #175080 #7C1780 #804717

square

#1B8017 #175080 #7C1780 #804717

split-complementary

#1B8017 #471780 #801750

monochromatic

#051A05 #104C0E #1B8017 #26B420 #3DDB36

Accessibility & contrast

On white

5.06

#1B8017 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#1B8017 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8017

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8017	#FFFFFF	#000000	##FFFFFF
##1B8017	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#786C24

Tritanopia (blue-blind)

#007C6D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #1b8017;
/* rgb */ color: rgb(27, 128, 23);
/* oklch */ color: oklch(52.4% 0.164 142.4);

Tailwind

colors: {
  custom: {
    50: '#6ba65e',
    500: '#1b8017',
    950: '#000000',
  },
}

SCSS

$custom: #1b8017;
$custom-light: #6ba65e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8017",
  "rgb": {
    "r": 27,
    "g": 128,
    "b": 23
  },
  "hsl": {
    "h": 117.714,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.5242,
    "c": 0.16418,
    "h": 142.4
  },
  "luminance": 0.15733
}

Semantic roles & 50–950 ramp

primary

#1B8017

secondary

#B03EB4

accent

#3BECE6

background

#F6FAF5

surface

#ECF4E9

border

#C7CEC5

text

#080F05

muted

#7A7F79

Preview Lab

Preview with #1B8017

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

Preview Lab → · Contrast checker → · Palette generator →