#1D643D#1D643D

#1D643D is a dark, moderate green. Relative luminance 0.097; OKLCH L 44.9% C 0.095 H 155.1°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#1D643D
RGB	rgb(29, 100, 61)
HSL	hsl(147, 55%, 25%)
HSV	hsv(147, 71%, 39%)
CMYK	cmyk(71%, 0%, 39%, 60.8%)
CIE-LAB	lab(37.32, -31.79, 15.92)
CIE-LCH	lch(37.32, 35.55, 153.40°)
OKLab	oklab(44.87% -0.086 0.0399)
OKLCH	oklch(44.87% 0.095 155.1)
XYZ	xyz(5.9056, 9.7118, 5.9773)
Luminance	0.0971 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D643D #641D44

analogous

#21641D #1D643D #1D6460

triadic

#1D643D #3D1D64 #643D1D

tetradic

#1D643D #1D2164 #641D44 #64601D

square

#1D643D #1D2164 #641D44 #64601D

split-complementary

#1D643D #601D64 #641D21

monochromatic

#07180E #0F3520 #1D643D #2B935A #39C377

Accessibility & contrast

On white

7.14

#1D643D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#1D643D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D643D

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D643D	#FFFFFF	#000000	##FFFFFF
##1D643D	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645C3A

Deuteranopia (green-blind)

#5B5540

Tritanopia (blue-blind)

#00635A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1d643d;
/* rgb */ color: rgb(29, 100, 61);
/* oklch */ color: oklch(44.9% 0.095 155.1);

Tailwind

colors: {
  custom: {
    50: '#639173',
    500: '#1d643d',
    950: '#000000',
  },
}

SCSS

$custom: #1d643d;
$custom-light: #639173;
$custom-dark: #000000;

JSON

{
  "hex": "#1d643d",
  "rgb": {
    "r": 29,
    "g": 100,
    "b": 61
  },
  "hsl": {
    "h": 147.042,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.44873,
    "c": 0.09485,
    "h": 155.1
  },
  "luminance": 0.09712
}

Semantic roles & 50–950 ramp

primary

#1D643D

secondary

#994473

accent

#499BDE

background

#F6F8F6

surface

#EBF0EC

border

#C6CBC7

text

#060D08

muted

#7A7D7B

Preview Lab

Preview with #1D643D

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

Preview Lab → · Contrast checker → · Palette generator →