#1B931A#1B931A

#1B931A is a mid, vivid green. Relative luminance 0.212; OKLCH L 57.8% C 0.184 H 142.7°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#1B931A
RGB	rgb(27, 147, 26)
HSL	hsl(120, 70%, 34%)
HSV	hsv(120, 82%, 58%)
CMYK	cmyk(81.6%, 0%, 82.3%, 42.4%)
CIE-LAB	lab(53.14, -53.82, 50.16)
CIE-LCH	lch(53.14, 73.57, 137.02°)
OKLab	oklab(57.85% -0.1461 0.1115)
OKLCH	oklch(57.85% 0.184 142.7)
XYZ	xyz(11.0715, 21.1737, 4.4805)
Luminance	0.2117 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B931A #921A93

analogous

#58931A #1B931A #1A9356

triadic

#1B931A #1A1B93 #931A1B

tetradic

#1B931A #1A5893 #921A93 #93561A

square

#1B931A #1A5893 #921A93 #93561A

split-complementary

#1B931A #561A93 #931A58

monochromatic

#082B08 #115F11 #1B931A #25C723 #4ADF49

Accessibility & contrast

On white

4.01

#1B931A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#1B931A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B931A

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B931A	#FFFFFF	#000000	##000000
##1B931A	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#8A7B29

Tritanopia (blue-blind)

#008E7D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #1b931a;
/* rgb */ color: rgb(27, 147, 26);
/* oklch */ color: oklch(57.8% 0.184 142.7);

Tailwind

colors: {
  custom: {
    50: '#70b462',
    500: '#1b931a',
    950: '#000000',
  },
}

SCSS

$custom: #1b931a;
$custom-light: #70b462;
$custom-dark: #000000;

JSON

{
  "hex": "#1b931a",
  "rgb": {
    "r": 27,
    "g": 147,
    "b": 26
  },
  "hsl": {
    "h": 119.504,
    "s": 69.942,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57848,
    "c": 0.18379,
    "h": 142.7
  },
  "luminance": 0.21175
}

Semantic roles & 50–950 ramp

primary

#1B931A

secondary

#BF48C0

accent

#3BEDEB

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1B931A

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

Preview Lab → · Contrast checker → · Palette generator →