#1B853D#1B853D

#1B853D is a mid, vivid green. Relative luminance 0.173; OKLCH L 54.3% C 0.142 H 148.9°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#1B853D
RGB	rgb(27, 133, 61)
HSL	hsl(139, 66%, 31%)
HSV	hsv(139, 80%, 52%)
CMYK	cmyk(79.7%, 0%, 54.1%, 47.8%)
CIE-LAB	lab(48.69, -45.33, 30.47)
CIE-LCH	lch(48.69, 54.62, 146.10°)
OKLab	oklab(54.25% -0.1218 0.0734)
OKLCH	oklch(54.25% 0.142 148.9)
XYZ	xyz(9.6810, 17.3438, 7.2514)
Luminance	0.1734 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B853D #851B63

analogous

#2E851B #1B853D #1B8572

triadic

#1B853D #3D1B85 #853D1B

tetradic

#1B853D #1B2E85 #851B63 #85721B

square

#1B853D #1B2E85 #851B63 #85721B

split-complementary

#1B853D #721B85 #851B2E

monochromatic

#061F0E #115226 #1B853D #25B854 #42D972

Accessibility & contrast

On white

4.70

#1B853D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#1B853D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B853D

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B853D	#FFFFFF	#000000	##FFFFFF
##1B853D	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)

#867937

Deuteranopia (green-blind)

#7A7042

Tritanopia (blue-blind)

#008275

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1b853d;
/* rgb */ color: rgb(27, 133, 61);
/* oklch */ color: oklch(54.3% 0.142 148.9);

Tailwind

colors: {
  custom: {
    50: '#6aa974',
    500: '#1b853d',
    950: '#000000',
  },
}

SCSS

$custom: #1b853d;
$custom-light: #6aa974;
$custom-dark: #000000;

JSON

{
  "hex": "#1b853d",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 61
  },
  "hsl": {
    "h": 139.245,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54251,
    "c": 0.14222,
    "h": 148.9
  },
  "luminance": 0.17345
}

Semantic roles & 50–950 ramp

primary

#1B853D

secondary

#B84493

accent

#3FB2E9

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #1B853D

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

Preview Lab → · Contrast checker → · Palette generator →