#1F7923#1F7923

#1F7923 is a mid, vivid green. Relative luminance 0.141; OKLCH L 50.6% C 0.147 H 143.6°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#1F7923
RGB	rgb(31, 121, 35)
HSL	hsl(123, 59%, 30%)
HSV	hsv(123, 74%, 47%)
CMYK	cmyk(74.4%, 0%, 71.1%, 52.5%)
CIE-LAB	lab(44.36, -43.76, 38.12)
CIE-LCH	lch(44.36, 58.04, 138.94°)
OKLab	oklab(50.59% -0.1186 0.0875)
OKLCH	oklch(50.59% 0.147 143.6)
XYZ	xyz(7.7053, 14.0865, 3.9027)
Luminance	0.1409 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7923 #791F75

analogous

#48791F #1F7923 #1F7950

triadic

#1F7923 #231F79 #79231F

tetradic

#1F7923 #1F4879 #791F75 #79501F

square

#1F7923 #1F4879 #791F75 #79501F

split-complementary

#1F7923 #501F79 #791F48

monochromatic

#061807 #134815 #1F7923 #2BAA31 #43CF4A

Accessibility & contrast

On white

5.50

#1F7923 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#1F7923 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7923

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7923	#FFFFFF	#000000	##FFFFFF
##1F7923	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6D17

Deuteranopia (green-blind)

#71662B

Tritanopia (blue-blind)

#007568

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1f7923;
/* rgb */ color: rgb(31, 121, 35);
/* oklch */ color: oklch(50.6% 0.147 143.6);

Tailwind

colors: {
  custom: {
    50: '#6aa163',
    500: '#1f7923',
    950: '#000000',
  },
}

SCSS

$custom: #1f7923;
$custom-light: #6aa163;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7923",
  "rgb": {
    "r": 31,
    "g": 121,
    "b": 35
  },
  "hsl": {
    "h": 122.667,
    "s": 59.211,
    "l": 29.804
  },
  "oklch": {
    "l": 0.50589,
    "c": 0.14741,
    "h": 143.6
  },
  "luminance": 0.14087
}

Semantic roles & 50–950 ramp

primary

#1F7923

secondary

#AC47A8

accent

#45DBE2

background

#F6FAF6

surface

#ECF3EB

border

#C7CDC6

text

#070F05

muted

#7A7F7A

Preview Lab

Preview with #1F7923

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

Preview Lab → · Contrast checker → · Palette generator →