#1B430C#1B430C

#1B430C is a dark, moderate green. Relative luminance 0.043; OKLCH L 34.1% C 0.094 H 138.7°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#1B430C
RGB	rgb(27, 67, 12)
HSL	hsl(104, 70%, 15%)
HSV	hsv(104, 82%, 26%)
CMYK	cmyk(59.7%, 0%, 82.1%, 73.7%)
CIE-LAB	lab(24.56, -25.61, 27.50)
CIE-LCH	lch(24.56, 37.58, 132.97°)
OKLab	oklab(34.11% -0.0706 0.0621)
OKLCH	oklch(34.11% 0.094 138.7)
XYZ	xyz(2.5254, 4.2737, 1.0396)
Luminance	0.0427 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 1.35

Hunter Green (survey)

#0B4008

ΔE00 2.09

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B430C #340C43

analogous

#36430C #1B430C #0C4318

triadic

#1B430C #0C1B43 #430C1B

tetradic

#1B430C #0C3643 #340C43 #43180C

square

#1B430C #0C3643 #340C43 #43180C

split-complementary

#1B430C #180C43 #430C36

monochromatic

#0A1A05 #0A1A05 #1B430C #307715 #45AB1F

Accessibility & contrast

On white

11.32

#1B430C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#1B430C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B430C

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B430C	#FFFFFF	#000000	##FFFFFF
##1B430C	1.00	11.32	1.85	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C04

Deuteranopia (green-blind)

#403912

Tritanopia (blue-blind)

#174038

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1b430c;
/* rgb */ color: rgb(27, 67, 12);
/* oklch */ color: oklch(34.1% 0.094 138.7);

Tailwind

colors: {
  custom: {
    50: '#5d774f',
    500: '#1b430c',
    950: '#000000',
  },
}

SCSS

$custom: #1b430c;
$custom-light: #5d774f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b430c",
  "rgb": {
    "r": 27,
    "g": 67,
    "b": 12
  },
  "hsl": {
    "h": 103.636,
    "s": 69.62,
    "l": 15.49
  },
  "oklch": {
    "l": 0.34112,
    "c": 0.09402,
    "h": 138.7
  },
  "luminance": 0.04274
}

Semantic roles & 50–950 ramp

primary

#1B430C

secondary

#682C7F

accent

#3BECBC

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040902

muted

#797B78

Preview Lab

Preview with #1B430C

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

Preview Lab → · Contrast checker → · Palette generator →