#1B2E01#1B2E01

#1B2E01 is a dark, moderate yellow-green. Relative luminance 0.022; OKLCH L 27.4% C 0.073 H 130.2°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#1B2E01
RGB	rgb(27, 46, 1)
HSL	hsl(85, 96%, 9%)
HSV	hsv(85, 98%, 18%)
CMYK	cmyk(41.3%, 0%, 97.8%, 82%)
CIE-LAB	lab(16.45, -16.31, 22.99)
CIE-LCH	lch(16.45, 28.18, 125.35°)
OKLab	oklab(27.43% -0.0468 0.0554)
OKLCH	oklch(27.43% 0.073 130.2)
XYZ	xyz(1.4345, 2.1891, 0.3757)
Luminance	0.0219 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B2E01 #14012E

analogous

#2E2B01 #1B2E01 #052E01

triadic

#1B2E01 #011B2E #2E011B

tetradic

#1B2E01 #012E2B #14012E #2E0105

square

#1B2E01 #012E2B #14012E #2E0105

split-complementary

#1B2E01 #01052E #2B012E

monochromatic

#121E01 #121E01 #1B2E01 #3E6A02 #61A604

Accessibility & contrast

On white

14.61

#1B2E01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#1B2E01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B2E01

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B2E01	#FFFFFF	#000000	##FFFFFF
##1B2E01	1.00	14.61	1.44	14.61
#FFFFFF	14.61	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312A00

Deuteranopia (green-blind)

#2E2804

Tritanopia (blue-blind)

#1C2B26

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1b2e01;
/* rgb */ color: rgb(27, 46, 1);
/* oklch */ color: oklch(27.4% 0.073 130.2);

Tailwind

colors: {
  custom: {
    50: '#596747',
    500: '#1b2e01',
    950: '#000000',
  },
}

SCSS

$custom: #1b2e01;
$custom-light: #596747;
$custom-dark: #000000;

JSON

{
  "hex": "#1b2e01",
  "rgb": {
    "r": 27,
    "g": 46,
    "b": 1
  },
  "hsl": {
    "h": 85.333,
    "s": 95.745,
    "l": 9.216
  },
  "oklch": {
    "l": 0.27429,
    "c": 0.07252,
    "h": 130.2
  },
  "luminance": 0.02189
}

Semantic roles & 50–950 ramp

primary

#1B2E01

secondary

#3E1774

accent

#29FF83

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#040600

muted

#797A77

Preview Lab

Preview with #1B2E01

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

Preview Lab → · Contrast checker → · Palette generator →