#1F673B#1F673B

#1F673B is a mid, moderate green. Relative luminance 0.103; OKLCH L 45.8% C 0.101 H 152.8°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#1F673B
RGB	rgb(31, 103, 59)
HSL	hsl(143, 54%, 26%)
HSV	hsv(143, 70%, 40%)
CMYK	cmyk(69.9%, 0%, 42.7%, 59.6%)
CIE-LAB	lab(38.39, -33.11, 18.52)
CIE-LCH	lch(38.39, 37.94, 150.78°)
OKLab	oklab(45.75% -0.0894 0.046)
OKLCH	oklch(45.75% 0.101 152.8)
XYZ	xyz(6.2042, 10.3069, 5.7993)
Luminance	0.1031 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F673B #671F4B

analogous

#27671F #1F673B #1F675F

triadic

#1F673B #3B1F67 #673B1F

tetradic

#1F673B #1F2767 #671F4B #675F1F

square

#1F673B #1F2767 #671F4B #675F1F

split-complementary

#1F673B #5F1F67 #671F27

monochromatic

#07180D #113820 #1F673B #2D9656 #3CC471

Accessibility & contrast

On white

6.86

#1F673B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#1F673B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F673B

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F673B	#FFFFFF	#000000	##FFFFFF
##1F673B	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E38

Deuteranopia (green-blind)

#5E583E

Tritanopia (blue-blind)

#00665C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1f673b;
/* rgb */ color: rgb(31, 103, 59);
/* oklch */ color: oklch(45.8% 0.101 152.8);

Tailwind

colors: {
  custom: {
    50: '#649371',
    500: '#1f673b',
    950: '#000000',
  },
}

SCSS

$custom: #1f673b;
$custom-light: #649371;
$custom-dark: #000000;

JSON

{
  "hex": "#1f673b",
  "rgb": {
    "r": 31,
    "g": 103,
    "b": 59
  },
  "hsl": {
    "h": 143.333,
    "s": 53.731,
    "l": 26.275
  },
  "oklch": {
    "l": 0.45754,
    "c": 0.10057,
    "h": 152.8
  },
  "luminance": 0.10308
}

Semantic roles & 50–950 ramp

primary

#1F673B

secondary

#9B467A

accent

#4BA4DD

background

#F6F9F6

surface

#EBF1EC

border

#C6CBC7

text

#060D07

muted

#7A7E7A

Preview Lab

Preview with #1F673B

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

Preview Lab → · Contrast checker → · Palette generator →