#1B430A#1B430A

#1B430A is a dark, moderate green. Relative luminance 0.043; OKLCH L 34.1% C 0.095 H 138.3°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#1B430A
RGB	rgb(27, 67, 10)
HSL	hsl(102, 74%, 15%)
HSV	hsv(102, 85%, 26%)
CMYK	cmyk(59.7%, 0%, 85.1%, 73.7%)
CIE-LAB	lab(24.54, -25.78, 28.32)
CIE-LCH	lch(24.54, 38.29, 132.31°)
OKLab	oklab(34.1% -0.0712 0.0634)
OKLCH	oklch(34.1% 0.095 138.3)
XYZ	xyz(2.5138, 4.2690, 0.9786)
Luminance	0.0427 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 1.17

Hunter Green (survey)

#0B4008

ΔE00 2.19

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B430A #320A43

analogous

#38430A #1B430A #0A4315

triadic

#1B430A #0A1B43 #430A1B

tetradic

#1B430A #0A3843 #320A43 #43150A

square

#1B430A #0A3843 #320A43 #43150A

split-complementary

#1B430A #150A43 #430A38

monochromatic

#0B1B04 #0B1B04 #1B430A #307812 #46AE1A

Accessibility & contrast

On white

11.33

#1B430A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#1B430A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B430A

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B430A	#FFFFFF	#000000	##FFFFFF
##1B430A	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C01

Deuteranopia (green-blind)

#403910

Tritanopia (blue-blind)

#184038

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1b430a;
/* rgb */ color: rgb(27, 67, 10);
/* oklch */ color: oklch(34.1% 0.095 138.3);

Tailwind

colors: {
  custom: {
    50: '#5d774e',
    500: '#1b430a',
    950: '#000000',
  },
}

SCSS

$custom: #1b430a;
$custom-light: #5d774e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b430a",
  "rgb": {
    "r": 27,
    "g": 67,
    "b": 10
  },
  "hsl": {
    "h": 102.105,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.34095,
    "c": 0.09538,
    "h": 138.3
  },
  "luminance": 0.04269
}

Semantic roles & 50–950 ramp

primary

#1B430A

secondary

#662980

accent

#37F1B9

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040902

muted

#797B78

Preview Lab

Preview with #1B430A

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

Preview Lab → · Contrast checker → · Palette generator →