#1B430D#1B430D

#1B430D is a dark, moderate green. Relative luminance 0.043; OKLCH L 34.1% C 0.093 H 138.9°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#1B430D
RGB	rgb(27, 67, 13)
HSL	hsl(104, 68%, 16%)
HSV	hsv(104, 81%, 26%)
CMYK	cmyk(59.7%, 0%, 80.6%, 73.7%)
CIE-LAB	lab(24.56, -25.52, 27.06)
CIE-LCH	lch(24.56, 37.20, 133.32°)
OKLab	oklab(34.12% -0.0703 0.0613)
OKLCH	oklch(34.12% 0.093 138.9)
XYZ	xyz(2.5317, 4.2762, 1.0727)
Luminance	0.0428 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 1.48

Hunter Green (survey)

#0B4008

ΔE00 2.06

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B430D #350D43

analogous

#36430D #1B430D #0D431A

triadic

#1B430D #0D1B43 #430D1B

tetradic

#1B430D #0D3643 #350D43 #431A0D

square

#1B430D #0D3643 #350D43 #431A0D

split-complementary

#1B430D #1A0D43 #430D36

monochromatic

#0A1A05 #0A1A05 #1B430D #307617 #44AA21

Accessibility & contrast

On white

11.32

#1B430D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#1B430D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B430D

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B430D	#FFFFFF	#000000	##FFFFFF
##1B430D	1.00	11.32	1.86	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C05

Deuteranopia (green-blind)

#403912

Tritanopia (blue-blind)

#174038

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1b430d;
/* rgb */ color: rgb(27, 67, 13);
/* oklch */ color: oklch(34.1% 0.093 138.9);

Tailwind

colors: {
  custom: {
    50: '#5d774f',
    500: '#1b430d',
    950: '#000000',
  },
}

SCSS

$custom: #1b430d;
$custom-light: #5d774f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b430d",
  "rgb": {
    "r": 27,
    "g": 67,
    "b": 13
  },
  "hsl": {
    "h": 104.444,
    "s": 67.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.34121,
    "c": 0.09329,
    "h": 138.9
  },
  "luminance": 0.04276
}

Semantic roles & 50–950 ramp

primary

#1B430D

secondary

#692D7E

accent

#3DEABE

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040902

muted

#797B78

Preview Lab

Preview with #1B430D

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

Preview Lab → · Contrast checker → · Palette generator →