#1F641A#1F641A

#1F641A is a dark, vivid green. Relative luminance 0.095; OKLCH L 44.4% C 0.127 H 142.2°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#1F641A
RGB	rgb(31, 100, 26)
HSL	hsl(116, 59%, 25%)
HSV	hsv(116, 74%, 39%)
CMYK	cmyk(69%, 0%, 74%, 60.8%)
CIE-LAB	lab(36.89, -36.86, 34.14)
CIE-LCH	lch(36.89, 50.24, 137.19°)
OKLab	oklab(44.38% -0.1004 0.078)
OKLCH	oklch(44.38% 0.127 142.2)
XYZ	xyz(5.3084, 9.4797, 2.5271)
Luminance	0.0948 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F641A #5F1A64

analogous

#44641A #1F641A #1A643A

triadic

#1F641A #1A1F64 #641A1F

tetradic

#1F641A #1A4464 #5F1A64 #643A1A

square

#1F641A #1A4464 #5F1A64 #643A1A

split-complementary

#1F641A #3A1A64 #641A44

monochromatic

#081806 #10330D #1F641A #2E9527 #3DC533

Accessibility & contrast

On white

7.25

#1F641A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#1F641A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F641A

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F641A	#FFFFFF	#000000	##FFFFFF
##1F641A	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665A0F

Deuteranopia (green-blind)

#5E5521

Tritanopia (blue-blind)

#116155

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1f641a;
/* rgb */ color: rgb(31, 100, 26);
/* oklch */ color: oklch(44.4% 0.127 142.2);

Tailwind

colors: {
  custom: {
    50: '#65915b',
    500: '#1f641a',
    950: '#000000',
  },
}

SCSS

$custom: #1f641a;
$custom-light: #65915b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f641a",
  "rgb": {
    "r": 31,
    "g": 100,
    "b": 26
  },
  "hsl": {
    "h": 115.946,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.44378,
    "c": 0.12714,
    "h": 142.2
  },
  "luminance": 0.0948
}

Semantic roles & 50–950 ramp

primary

#1F641A

secondary

#94409A

accent

#46E2D7

background

#F6F9F5

surface

#EBF1E9

border

#C6CBC5

text

#060D04

muted

#7A7E79

Preview Lab

Preview with #1F641A

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

Preview Lab → · Contrast checker → · Palette generator →