#1B9833#1B9833

#1B9833 is a mid, vivid green. Relative luminance 0.229; OKLCH L 59.4% C 0.174 H 145.4°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#1B9833
RGB	rgb(27, 152, 51)
HSL	hsl(132, 70%, 35%)
HSV	hsv(132, 82%, 60%)
CMYK	cmyk(82.2%, 0%, 66.4%, 40.4%)
CIE-LAB	lab(55.00, -53.27, 42.63)
CIE-LCH	lch(55.00, 68.23, 141.33°)
OKLab	oklab(59.45% -0.1436 0.099)
OKLCH	oklch(59.45% 0.174 145.4)
XYZ	xyz(12.2769, 22.9270, 6.9096)
Luminance	0.2293 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9833 #981B80

analogous

#42981B #1B9833 #1B9871

triadic

#1B9833 #331B98 #98331B

tetradic

#1B9833 #1B4298 #981B80 #98711B

square

#1B9833 #1B4298 #981B80 #98711B

split-complementary

#1B9833 #711B98 #981B42

monochromatic

#093010 #126422 #1B9833 #24CC44 #4EE06A

Accessibility & contrast

On white

3.76

#1B9833 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#1B9833 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9833

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9833	#FFFFFF	#000000	##000000
##1B9833	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8926

Deuteranopia (green-blind)

#8D803C

Tritanopia (blue-blind)

#009483

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1b9833;
/* rgb */ color: rgb(27, 152, 51);
/* oklch */ color: oklch(59.4% 0.174 145.4);

Tailwind

colors: {
  custom: {
    50: '#70b76f',
    500: '#1b9833',
    950: '#000000',
  },
}

SCSS

$custom: #1b9833;
$custom-light: #70b76f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9833",
  "rgb": {
    "r": 27,
    "g": 152,
    "b": 51
  },
  "hsl": {
    "h": 131.52,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.59449,
    "c": 0.17436,
    "h": 145.4
  },
  "luminance": 0.22929
}

Semantic roles & 50–950 ramp

primary

#1B9833

secondary

#C24DAB

accent

#3BCBED

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091108

muted

#7B807B

Preview Lab

Preview with #1B9833

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

Preview Lab → · Contrast checker → · Palette generator →