#1B981D#1B981D

#1B981D is a mid, vivid green. Relative luminance 0.228; OKLCH L 59.3% C 0.188 H 142.9°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#1B981D
RGB	rgb(27, 152, 29)
HSL	hsl(121, 70%, 35%)
HSV	hsv(121, 82%, 60%)
CMYK	cmyk(82.2%, 0%, 80.9%, 40.4%)
CIE-LAB	lab(54.84, -55.21, 50.85)
CIE-LCH	lch(54.84, 75.06, 137.35°)
OKLab	oklab(59.27% -0.1498 0.1133)
OKLCH	oklch(59.27% 0.188 142.9)
XYZ	xyz(11.9012, 22.7767, 4.9313)
Luminance	0.2278 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B981D #981B96

analogous

#57981B #1B981D #1B985B

triadic

#1B981D #1D1B98 #981D1B

tetradic

#1B981D #1B5798 #981B96 #985B1B

square

#1B981D #1B5798 #981B96 #985B1B

split-complementary

#1B981D #5B1B98 #981B57

monochromatic

#093009 #126413 #1B981D #24CC27 #4EE050

Accessibility & contrast

On white

3.78

#1B981D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#1B981D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B981D

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B981D	#FFFFFF	#000000	##000000
##1B981D	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8900

Deuteranopia (green-blind)

#8E802C

Tritanopia (blue-blind)

#009381

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1b981d;
/* rgb */ color: rgb(27, 152, 29);
/* oklch */ color: oklch(59.3% 0.188 142.9);

Tailwind

colors: {
  custom: {
    50: '#71b864',
    500: '#1b981d',
    950: '#000000',
  },
}

SCSS

$custom: #1b981d;
$custom-light: #71b864;
$custom-dark: #000000;

JSON

{
  "hex": "#1b981d",
  "rgb": {
    "r": 27,
    "g": 152,
    "b": 29
  },
  "hsl": {
    "h": 120.96,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.5927,
    "c": 0.18781,
    "h": 142.9
  },
  "luminance": 0.22778
}

Semantic roles & 50–950 ramp

primary

#1B981D

secondary

#C24DC0

accent

#3BEAED

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1B981D

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

Preview Lab → · Contrast checker → · Palette generator →