#1F4E35#1F4E35

#1F4E35 is a dark, moderate green. Relative luminance 0.060; OKLCH L 38.3% C 0.067 H 157.7°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#1F4E35
RGB	rgb(31, 78, 53)
HSL	hsl(148, 43%, 21%)
HSV	hsv(148, 60%, 31%)
CMYK	cmyk(60.3%, 0%, 32.1%, 69.4%)
CIE-LAB	lab(29.40, -22.79, 10.08)
CIE-LCH	lch(29.40, 24.92, 156.13°)
OKLab	oklab(38.35% -0.0623 0.0256)
OKLCH	oklch(38.35% 0.067 157.7)
XYZ	xyz(3.9317, 5.9968, 4.3178)
Luminance	0.0600 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4E35 #4E1F38

analogous

#214E1F #1F4E35 #1F4E4D

triadic

#1F4E35 #351F4E #4E351F

tetradic

#1F4E35 #1F214E #4E1F38 #4E4D1F

square

#1F4E35 #1F214E #4E1F38 #4E4D1F

split-complementary

#1F4E35 #4D1F4E #4E1F21

monochromatic

#09160F #0E2217 #1F4E35 #307A53 #42A671

Accessibility & contrast

On white

9.55

#1F4E35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#1F4E35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4E35

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4E35	#FFFFFF	#000000	##FFFFFF
##1F4E35	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4834

Deuteranopia (green-blind)

#474337

Tritanopia (blue-blind)

#104D47

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1f4e35;
/* rgb */ color: rgb(31, 78, 53);
/* oklch */ color: oklch(38.3% 0.067 157.7);

Tailwind

colors: {
  custom: {
    50: '#5f806c',
    500: '#1f4e35',
    950: '#000000',
  },
}

SCSS

$custom: #1f4e35;
$custom-light: #5f806c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4e35",
  "rgb": {
    "r": 31,
    "g": 78,
    "b": 53
  },
  "hsl": {
    "h": 148.085,
    "s": 43.119,
    "l": 21.373
  },
  "oklch": {
    "l": 0.38345,
    "c": 0.06735,
    "h": 157.7
  },
  "luminance": 0.05997
}

Semantic roles & 50–950 ramp

primary

#1F4E35

secondary

#834666

accent

#5598D3

background

#F5F7F6

surface

#E9EEEB

border

#C5C9C6

text

#050A07

muted

#797C7A

Preview Lab

Preview with #1F4E35

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

Preview Lab → · Contrast checker → · Palette generator →