#1D431B#1D431B

#1D431B is a dark, moderate green. Relative luminance 0.044; OKLCH L 34.4% C 0.079 H 142.7°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#1D431B
RGB	rgb(29, 67, 27)
HSL	hsl(117, 43%, 18%)
HSV	hsv(117, 60%, 26%)
CMYK	cmyk(56.7%, 0%, 59.7%, 73.7%)
CIE-LAB	lab(24.81, -23.13, 20.04)
CIE-LCH	lch(24.81, 30.60, 139.09°)
OKLab	oklab(34.4% -0.063 0.048)
OKLCH	oklch(34.4% 0.079 142.7)
XYZ	xyz(2.7115, 4.3544, 1.7343)
Luminance	0.0435 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Pine Green

#0A481E

ΔE00 3.31

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D431B #411B43

analogous

#31431B #1D431B #1B432D

triadic

#1D431B #1B1D43 #431B1D

tetradic

#1D431B #1B3143 #411B43 #432D1B

square

#1D431B #1B3143 #411B43 #432D1B

split-complementary

#1D431B #2D1B43 #431B31

monochromatic

#091609 #0A1709 #1D431B #306F2D #439A3E

Accessibility & contrast

On white

11.22

#1D431B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#1D431B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D431B

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D431B	#FFFFFF	#000000	##FFFFFF
##1D431B	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D17

Deuteranopia (green-blind)

#3F3A1E

Tritanopia (blue-blind)

#18413A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1d431b;
/* rgb */ color: rgb(29, 67, 27);
/* oklch */ color: oklch(34.4% 0.079 142.7);

Tailwind

colors: {
  custom: {
    50: '#5d7758',
    500: '#1d431b',
    950: '#000000',
  },
}

SCSS

$custom: #1d431b;
$custom-light: #5d7758;
$custom-dark: #000000;

JSON

{
  "hex": "#1d431b",
  "rgb": {
    "r": 29,
    "g": 67,
    "b": 27
  },
  "hsl": {
    "h": 117,
    "s": 42.553,
    "l": 18.431
  },
  "oklch": {
    "l": 0.34398,
    "c": 0.07918,
    "h": 142.7
  },
  "luminance": 0.04355
}

Semantic roles & 50–950 ramp

primary

#1D431B

secondary

#764179

accent

#55D2CC

background

#F5F7F5

surface

#E9EDE9

border

#C5C8C5

text

#040903

muted

#797B78

Preview Lab

Preview with #1D431B

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

Preview Lab → · Contrast checker → · Palette generator →