#1B943F#1B943F

#1B943F is a mid, vivid green. Relative luminance 0.218; OKLCH L 58.5% C 0.160 H 147.9°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#1B943F
RGB	rgb(27, 148, 63)
HSL	hsl(138, 69%, 34%)
HSV	hsv(138, 82%, 58%)
CMYK	cmyk(81.8%, 0%, 57.4%, 42%)
CIE-LAB	lab(53.78, -50.39, 35.60)
CIE-LCH	lch(53.78, 61.69, 144.76°)
OKLab	oklab(58.48% -0.1354 0.0849)
OKLCH	oklch(58.48% 0.16 147.9)
XYZ	xyz(11.9381, 21.7702, 8.2746)
Luminance	0.2177 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B943F #941B70

analogous

#34941B #1B943F #1B947C

triadic

#1B943F #3F1B94 #943F1B

tetradic

#1B943F #1B3494 #941B70 #947C1B

square

#1B943F #1B3494 #941B70 #947C1B

split-complementary

#1B943F #7C1B94 #941B34

monochromatic

#082C13 #126029 #1B943F #24C855 #4BDE77

Accessibility & contrast

On white

3.92

#1B943F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#1B943F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B943F

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B943F	#FFFFFF	#000000	##000000
##1B943F	1.00	3.92	5.35	5.35
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968637

Deuteranopia (green-blind)

#887D46

Tritanopia (blue-blind)

#009181

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #1b943f;
/* rgb */ color: rgb(27, 148, 63);
/* oklch */ color: oklch(58.5% 0.160 147.9);

Tailwind

colors: {
  custom: {
    50: '#6eb576',
    500: '#1b943f',
    950: '#000000',
  },
}

SCSS

$custom: #1b943f;
$custom-light: #6eb576;
$custom-dark: #000000;

JSON

{
  "hex": "#1b943f",
  "rgb": {
    "r": 27,
    "g": 148,
    "b": 63
  },
  "hsl": {
    "h": 137.851,
    "s": 69.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.58481,
    "c": 0.15977,
    "h": 147.9
  },
  "luminance": 0.21772
}

Semantic roles & 50–950 ramp

primary

#1B943F

secondary

#C04B9D

accent

#3CB8EC

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081109

muted

#7B807B

Preview Lab

Preview with #1B943F

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

Preview Lab → · Contrast checker → · Palette generator →