#1B853A#1B853A

#1B853A is a mid, vivid green. Relative luminance 0.173; OKLCH L 54.2% C 0.145 H 148.1°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#1B853A
RGB	rgb(27, 133, 58)
HSL	hsl(138, 66%, 31%)
HSV	hsv(138, 80%, 52%)
CMYK	cmyk(79.7%, 0%, 56.4%, 47.8%)
CIE-LAB	lab(48.65, -45.80, 31.97)
CIE-LCH	lch(48.65, 55.85, 145.08°)
OKLab	oklab(54.21% -0.1231 0.0766)
OKLCH	oklch(54.21% 0.145 148.1)
XYZ	xyz(9.6025, 17.3124, 6.8377)
Luminance	0.1731 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B853A #851B66

analogous

#31851B #1B853A #1B856F

triadic

#1B853A #3A1B85 #853A1B

tetradic

#1B853A #1B3185 #851B66 #856F1B

square

#1B853A #1B3185 #851B66 #856F1B

split-complementary

#1B853A #6F1B85 #851B31

monochromatic

#061F0E #115224 #1B853A #25B850 #42D96E

Accessibility & contrast

On white

4.71

#1B853A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#1B853A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B853A

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B853A	#FFFFFF	#000000	##FFFFFF
##1B853A	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867933

Deuteranopia (green-blind)

#7A7040

Tritanopia (blue-blind)

#008274

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1b853a;
/* rgb */ color: rgb(27, 133, 58);
/* oklch */ color: oklch(54.2% 0.145 148.1);

Tailwind

colors: {
  custom: {
    50: '#6aaa72',
    500: '#1b853a',
    950: '#000000',
  },
}

SCSS

$custom: #1b853a;
$custom-light: #6aaa72;
$custom-dark: #000000;

JSON

{
  "hex": "#1b853a",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 58
  },
  "hsl": {
    "h": 137.547,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54206,
    "c": 0.14496,
    "h": 148.1
  },
  "luminance": 0.17314
}

Semantic roles & 50–950 ramp

primary

#1B853A

secondary

#B84496

accent

#3FB7E9

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #1B853A

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

Preview Lab → · Contrast checker → · Palette generator →