#1B8522#1B8522

#1B8522 is a mid, vivid green. Relative luminance 0.171; OKLCH L 53.9% C 0.164 H 143.6°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#1B8522
RGB	rgb(27, 133, 34)
HSL	hsl(124, 66%, 31%)
HSV	hsv(124, 80%, 52%)
CMYK	cmyk(79.7%, 0%, 74.4%, 47.8%)
CIE-LAB	lab(48.41, -48.68, 42.76)
CIE-LCH	lch(48.41, 64.79, 138.71°)
OKLab	oklab(53.93% -0.1318 0.0972)
OKLCH	oklch(53.93% 0.164 143.6)
XYZ	xyz(9.1277, 17.1225, 4.3370)
Luminance	0.1712 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8522 #851B7E

analogous

#49851B #1B8522 #1B8557

triadic

#1B8522 #221B85 #85221B

tetradic

#1B8522 #1B4985 #851B7E #85571B

square

#1B8522 #1B4985 #851B7E #85571B

split-complementary

#1B8522 #571B85 #851B49

monochromatic

#061F08 #115215 #1B8522 #25B82F #42D94C

Accessibility & contrast

On white

4.75

#1B8522 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#1B8522 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8522

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8522	#FFFFFF	#000000	##FFFFFF
##1B8522	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#887811

Deuteranopia (green-blind)

#7C702C

Tritanopia (blue-blind)

#008172

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1b8522;
/* rgb */ color: rgb(27, 133, 34);
/* oklch */ color: oklch(53.9% 0.164 143.6);

Tailwind

colors: {
  custom: {
    50: '#6caa64',
    500: '#1b8522',
    950: '#000000',
  },
}

SCSS

$custom: #1b8522;
$custom-light: #6caa64;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8522",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 34
  },
  "hsl": {
    "h": 123.962,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.53933,
    "c": 0.16374,
    "h": 143.6
  },
  "luminance": 0.17124
}

Semantic roles & 50–950 ramp

primary

#1B8522

secondary

#B844B1

accent

#3FDEE9

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #1B8522

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

Preview Lab → · Contrast checker → · Palette generator →