#1D511B#1D511B

#1D511B is a dark, moderate green. Relative luminance 0.062; OKLCH L 38.6% C 0.101 H 142.7°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#1D511B
RGB	rgb(29, 81, 27)
HSL	hsl(118, 50%, 21%)
HSV	hsv(118, 67%, 32%)
CMYK	cmyk(64.2%, 0%, 66.7%, 68.2%)
CIE-LAB	lab(29.97, -29.52, 26.09)
CIE-LCH	lch(29.97, 39.40, 138.53°)
OKLab	oklab(38.65% -0.0803 0.0611)
OKLCH	oklch(38.65% 0.101 142.7)
XYZ	xyz(3.6468, 6.2249, 2.0460)
Luminance	0.0622 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D511B #4F1B51

analogous

#38511B #1D511B #1B5134

triadic

#1D511B #1B1D51 #511B1D

tetradic

#1D511B #1B3851 #4F1B51 #51341B

square

#1D511B #1B3851 #4F1B51 #51341B

split-complementary

#1D511B #341B51 #511B38

monochromatic

#081708 #0D230C #1D511B #2D7F2A #3EAD3A

Accessibility & contrast

On white

9.35

#1D511B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#1D511B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D511B

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D511B	#FFFFFF	#000000	##FFFFFF
##1D511B	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534915

Deuteranopia (green-blind)

#4C451F

Tritanopia (blue-blind)

#144F45

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1d511b;
/* rgb */ color: rgb(29, 81, 27);
/* oklch */ color: oklch(38.6% 0.101 142.7);

Tailwind

colors: {
  custom: {
    50: '#60825a',
    500: '#1d511b',
    950: '#000000',
  },
}

SCSS

$custom: #1d511b;
$custom-light: #60825a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d511b",
  "rgb": {
    "r": 29,
    "g": 81,
    "b": 27
  },
  "hsl": {
    "h": 117.778,
    "s": 50,
    "l": 21.176
  },
  "oklch": {
    "l": 0.38645,
    "c": 0.10093,
    "h": 142.7
  },
  "luminance": 0.06225
}

Semantic roles & 50–950 ramp

primary

#1D511B

secondary

#844187

accent

#4EDAD4

background

#F5F8F5

surface

#EAEFE9

border

#C6CAC5

text

#050A04

muted

#797C79

Preview Lab

Preview with #1D511B

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

Preview Lab → · Contrast checker → · Palette generator →