#1B661E#1B661E

#1B661E is a dark, vivid green. Relative luminance 0.098; OKLCH L 44.9% C 0.128 H 143.6°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#1B661E
RGB	rgb(27, 102, 30)
HSL	hsl(122, 58%, 25%)
HSV	hsv(122, 74%, 40%)
CMYK	cmyk(73.5%, 0%, 70.6%, 60%)
CIE-LAB	lab(37.53, -38.09, 33.00)
CIE-LCH	lch(37.53, 50.39, 139.10°)
OKLab	oklab(44.89% -0.1033 0.0762)
OKLCH	oklch(44.89% 0.128 143.6)
XYZ	xyz(5.4374, 9.8289, 2.8387)
Luminance	0.0983 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B661E #661B63

analogous

#3D661B #1B661E #1B6643

triadic

#1B661E #1E1B66 #661E1B

tetradic

#1B661E #1B3D66 #661B63 #66431B

square

#1B661E #1B3D66 #661B63 #66431B

split-complementary

#1B661E #431B66 #661B3D

monochromatic

#061807 #0E3610 #1B661E #28962C #35C73A

Accessibility & contrast

On white

7.08

#1B661E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#1B661E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B661E

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B661E	#FFFFFF	#000000	##FFFFFF
##1B661E	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685C14

Deuteranopia (green-blind)

#5F5625

Tritanopia (blue-blind)

#046357

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1b661e;
/* rgb */ color: rgb(27, 102, 30);
/* oklch */ color: oklch(44.9% 0.128 143.6);

Tailwind

colors: {
  custom: {
    50: '#64925e',
    500: '#1b661e',
    950: '#000000',
  },
}

SCSS

$custom: #1b661e;
$custom-light: #64925e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b661e",
  "rgb": {
    "r": 27,
    "g": 102,
    "b": 30
  },
  "hsl": {
    "h": 122.4,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.4489,
    "c": 0.1283,
    "h": 143.6
  },
  "luminance": 0.09829
}

Semantic roles & 50–950 ramp

primary

#1B661E

secondary

#9B4198

accent

#46DBE1

background

#F6F9F5

surface

#EBF1E9

border

#C6CBC5

text

#060D04

muted

#7A7E79

Preview Lab

Preview with #1B661E

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

Preview Lab → · Contrast checker → · Palette generator →