#1B983A#1B983A

#1B983A is a mid, vivid green. Relative luminance 0.230; OKLCH L 59.5% C 0.169 H 146.6°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#1B983A
RGB	rgb(27, 152, 58)
HSL	hsl(135, 70%, 35%)
HSV	hsv(135, 82%, 60%)
CMYK	cmyk(82.2%, 0%, 61.8%, 40.4%)
CIE-LAB	lab(55.07, -52.43, 39.52)
CIE-LCH	lch(55.07, 65.66, 143.00°)
OKLab	oklab(59.53% -0.141 0.093)
OKLCH	oklch(59.53% 0.169 146.6)
XYZ	xyz(12.4430, 22.9934, 7.7846)
Luminance	0.2299 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B983A #981B79

analogous

#3B981B #1B983A #1B9878

triadic

#1B983A #3A1B98 #983A1B

tetradic

#1B983A #1B3B98 #981B79 #98781B

square

#1B983A #1B3B98 #981B79 #98781B

split-complementary

#1B983A #781B98 #981B3B

monochromatic

#093012 #126426 #1B983A #24CC4E #4EE072

Accessibility & contrast

On white

3.75

#1B983A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#1B983A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B983A

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B983A	#FFFFFF	#000000	##000000
##1B983A	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8A30

Deuteranopia (green-blind)

#8D8042

Tritanopia (blue-blind)

#009484

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1b983a;
/* rgb */ color: rgb(27, 152, 58);
/* oklch */ color: oklch(59.5% 0.169 146.6);

Tailwind

colors: {
  custom: {
    50: '#6fb773',
    500: '#1b983a',
    950: '#000000',
  },
}

SCSS

$custom: #1b983a;
$custom-light: #6fb773;
$custom-dark: #000000;

JSON

{
  "hex": "#1b983a",
  "rgb": {
    "r": 27,
    "g": 152,
    "b": 58
  },
  "hsl": {
    "h": 134.88,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.59528,
    "c": 0.16892,
    "h": 146.6
  },
  "luminance": 0.22995
}

Semantic roles & 50–950 ramp

primary

#1B983A

secondary

#C24DA5

accent

#3BC1ED

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #1B983A

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

Preview Lab → · Contrast checker → · Palette generator →