#1B853C#1B853C

#1B853C is a mid, vivid green. Relative luminance 0.173; OKLCH L 54.2% C 0.143 H 148.6°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#1B853C
RGB	rgb(27, 133, 60)
HSL	hsl(139, 66%, 31%)
HSV	hsv(139, 80%, 52%)
CMYK	cmyk(79.7%, 0%, 54.9%, 47.8%)
CIE-LAB	lab(48.68, -45.49, 30.97)
CIE-LCH	lch(48.68, 55.03, 145.75°)
OKLab	oklab(54.24% -0.1222 0.0745)
OKLCH	oklch(54.24% 0.143 148.6)
XYZ	xyz(9.6544, 17.3332, 7.1109)
Luminance	0.1733 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B853C #851B64

analogous

#2F851B #1B853C #1B8571

triadic

#1B853C #3C1B85 #853C1B

tetradic

#1B853C #1B2F85 #851B64 #85711B

square

#1B853C #1B2F85 #851B64 #85711B

split-complementary

#1B853C #711B85 #851B2F

monochromatic

#061F0E #115225 #1B853C #25B853 #42D971

Accessibility & contrast

On white

4.70

#1B853C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#1B853C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B853C

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B853C	#FFFFFF	#000000	##FFFFFF
##1B853C	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867935

Deuteranopia (green-blind)

#7A7042

Tritanopia (blue-blind)

#008274

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1b853c;
/* rgb */ color: rgb(27, 133, 60);
/* oklch */ color: oklch(54.2% 0.143 148.6);

Tailwind

colors: {
  custom: {
    50: '#6aa973',
    500: '#1b853c',
    950: '#000000',
  },
}

SCSS

$custom: #1b853c;
$custom-light: #6aa973;
$custom-dark: #000000;

JSON

{
  "hex": "#1b853c",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 60
  },
  "hsl": {
    "h": 138.679,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54236,
    "c": 0.14313,
    "h": 148.6
  },
  "luminance": 0.17334
}

Semantic roles & 50–950 ramp

primary

#1B853C

secondary

#B84494

accent

#3FB4E9

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #1B853C

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

Preview Lab → · Contrast checker → · Palette generator →