#1B9520#1B9520

#1B9520 is a mid, vivid green. Relative luminance 0.218; OKLCH L 58.4% C 0.183 H 143.2°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#1B9520
RGB	rgb(27, 149, 32)
HSL	hsl(122, 69%, 35%)
HSV	hsv(122, 82%, 58%)
CMYK	cmyk(81.9%, 0%, 78.5%, 41.6%)
CIE-LAB	lab(53.85, -54.06, 48.92)
CIE-LCH	lch(53.85, 72.91, 137.86°)
OKLab	oklab(58.45% -0.1465 0.1097)
OKLCH	oklch(58.45% 0.183 143.2)
XYZ	xyz(11.4594, 21.8308, 4.9760)
Luminance	0.2183 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9520 #951B90

analogous

#53951B #1B9520 #1B955D

triadic

#1B9520 #201B95 #95201B

tetradic

#1B9520 #1B5395 #951B90 #955D1B

square

#1B9520 #1B5395 #951B90 #955D1B

split-complementary

#1B9520 #5D1B95 #951B53

monochromatic

#082D0A #126115 #1B9520 #24C92B #4CDF52

Accessibility & contrast

On white

3.91

#1B9520 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#1B9520 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9520

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9520	#FFFFFF	#000000	##000000
##1B9520	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#988602

Deuteranopia (green-blind)

#8B7D2D

Tritanopia (blue-blind)

#00917F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #1b9520;
/* rgb */ color: rgb(27, 149, 32);
/* oklch */ color: oklch(58.4% 0.183 143.2);

Tailwind

colors: {
  custom: {
    50: '#70b565',
    500: '#1b9520',
    950: '#000000',
  },
}

SCSS

$custom: #1b9520;
$custom-light: #70b565;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9520",
  "rgb": {
    "r": 27,
    "g": 149,
    "b": 32
  },
  "hsl": {
    "h": 122.459,
    "s": 69.318,
    "l": 34.51
  },
  "oklch": {
    "l": 0.58447,
    "c": 0.18305,
    "h": 143.2
  },
  "luminance": 0.21832
}

Semantic roles & 50–950 ramp

primary

#1B9520

secondary

#C14BBC

accent

#3CE5EC

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1B9520

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

Preview Lab → · Contrast checker → · Palette generator →