#1F550F#1F550F

#1F550F is a dark, moderate green. Relative luminance 0.068; OKLCH L 39.8% C 0.115 H 139.7°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#1F550F
RGB	rgb(31, 85, 15)
HSL	hsl(106, 70%, 20%)
HSV	hsv(106, 82%, 33%)
CMYK	cmyk(63.5%, 0%, 82.4%, 66.7%)
CIE-LAB	lab(31.40, -31.86, 33.11)
CIE-LCH	lch(31.40, 45.95, 133.89°)
OKLab	oklab(39.81% -0.0875 0.0742)
OKLCH	oklch(39.81% 0.115 139.7)
XYZ	xyz(3.8996, 6.8224, 1.5632)
Luminance	0.0682 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F550F #450F55

analogous

#42550F #1F550F #0F5522

triadic

#1F550F #0F1F55 #550F1F

tetradic

#1F550F #0F4255 #450F55 #55220F

square

#1F550F #0F4255 #450F55 #55220F

split-complementary

#1F550F #220F55 #550F42

monochromatic

#091A05 #0C2106 #1F550F #328918 #45BD21

Accessibility & contrast

On white

8.88

#1F550F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#1F550F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F550F

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F550F	#FFFFFF	#000000	##FFFFFF
##1F550F	1.00	8.88	2.36	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584D02

Deuteranopia (green-blind)

#514817

Tritanopia (blue-blind)

#185248

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1f550f;
/* rgb */ color: rgb(31, 85, 15);
/* oklch */ color: oklch(39.8% 0.115 139.7);

Tailwind

colors: {
  custom: {
    50: '#628553',
    500: '#1f550f',
    950: '#000000',
  },
}

SCSS

$custom: #1f550f;
$custom-light: #628553;
$custom-dark: #000000;

JSON

{
  "hex": "#1f550f",
  "rgb": {
    "r": 31,
    "g": 85,
    "b": 15
  },
  "hsl": {
    "h": 106.286,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.39809,
    "c": 0.11478,
    "h": 139.7
  },
  "luminance": 0.06823
}

Semantic roles & 50–950 ramp

primary

#1F550F

secondary

#79318F

accent

#3BEDC4

background

#F6F8F4

surface

#EBEFE7

border

#C6CAC3

text

#060B03

muted

#7A7C78

Preview Lab

Preview with #1F550F

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

Preview Lab → · Contrast checker → · Palette generator →