#1D643E#1D643E

#1D643E is a dark, moderate green. Relative luminance 0.097; OKLCH L 44.9% C 0.094 H 155.7°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#1D643E
RGB	rgb(29, 100, 62)
HSL	hsl(148, 55%, 25%)
HSV	hsv(148, 71%, 39%)
CMYK	cmyk(71%, 0%, 38%, 60.8%)
CIE-LAB	lab(37.34, -31.57, 15.35)
CIE-LCH	lch(37.34, 35.11, 154.07°)
OKLab	oklab(44.9% -0.0855 0.0386)
OKLCH	oklch(44.9% 0.094 155.7)
XYZ	xyz(5.9328, 9.7227, 6.1205)
Luminance	0.0972 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D643E #641D43

analogous

#20641D #1D643E #1D6461

triadic

#1D643E #3E1D64 #643E1D

tetradic

#1D643E #1D2064 #641D43 #64611D

square

#1D643E #1D2064 #641D43 #64611D

split-complementary

#1D643E #611D64 #641D20

monochromatic

#07180F #0F3521 #1D643E #2B935B #39C379

Accessibility & contrast

On white

7.13

#1D643E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#1D643E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D643E

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D643E	#FFFFFF	#000000	##FFFFFF
##1D643E	1.00	7.13	2.94	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645C3C

Deuteranopia (green-blind)

#5A5540

Tritanopia (blue-blind)

#00635A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1d643e;
/* rgb */ color: rgb(29, 100, 62);
/* oklch */ color: oklch(44.9% 0.094 155.7);

Tailwind

colors: {
  custom: {
    50: '#639173',
    500: '#1d643e',
    950: '#000000',
  },
}

SCSS

$custom: #1d643e;
$custom-light: #639173;
$custom-dark: #000000;

JSON

{
  "hex": "#1d643e",
  "rgb": {
    "r": 29,
    "g": 100,
    "b": 62
  },
  "hsl": {
    "h": 147.887,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.44896,
    "c": 0.09382,
    "h": 155.7
  },
  "luminance": 0.09723
}

Semantic roles & 50–950 ramp

primary

#1D643E

secondary

#994471

accent

#4999DE

background

#F6F8F7

surface

#EBF0ED

border

#C6CBC8

text

#060D08

muted

#7A7D7B

Preview Lab

Preview with #1D643E

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

Preview Lab → · Contrast checker → · Palette generator →