#1F7F23#1F7F23

#1F7F23 is a mid, vivid green. Relative luminance 0.156; OKLCH L 52.3% C 0.155 H 143.5°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#1F7F23
RGB	rgb(31, 127, 35)
HSL	hsl(123, 61%, 31%)
HSV	hsv(123, 76%, 50%)
CMYK	cmyk(75.6%, 0%, 72.4%, 50.2%)
CIE-LAB	lab(46.43, -45.88, 40.32)
CIE-LCH	lch(46.43, 61.08, 138.70°)
OKLab	oklab(52.31% -0.1244 0.0922)
OKLCH	oklch(52.31% 0.155 143.5)
XYZ	xyz(8.4573, 15.5904, 4.1533)
Luminance	0.1559 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7F23 #7F1F7B

analogous

#4B7F1F #1F7F23 #1F7F53

triadic

#1F7F23 #231F7F #7F231F

tetradic

#1F7F23 #1F4B7F #7F1F7B #7F531F

square

#1F7F23 #1F4B7F #7F1F7B #7F531F

split-complementary

#1F7F23 #531F7F #7F1F4B

monochromatic

#071D08 #134E15 #1F7F23 #2BB031 #46D24C

Accessibility & contrast

On white

5.10

#1F7F23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#1F7F23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7F23

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7F23	#FFFFFF	#000000	##FFFFFF
##1F7F23	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827315

Deuteranopia (green-blind)

#776B2C

Tritanopia (blue-blind)

#007B6D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #1f7f23;
/* rgb */ color: rgb(31, 127, 35);
/* oklch */ color: oklch(52.3% 0.155 143.5);

Tailwind

colors: {
  custom: {
    50: '#6ba563',
    500: '#1f7f23',
    950: '#000000',
  },
}

SCSS

$custom: #1f7f23;
$custom-light: #6ba563;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7f23",
  "rgb": {
    "r": 31,
    "g": 127,
    "b": 35
  },
  "hsl": {
    "h": 122.5,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.52311,
    "c": 0.15478,
    "h": 143.5
  },
  "luminance": 0.15591
}

Semantic roles & 50–950 ramp

primary

#1F7F23

secondary

#B248AE

accent

#44DDE4

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#080F06

muted

#7A7F7A

Preview Lab

Preview with #1F7F23

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

Preview Lab → · Contrast checker → · Palette generator →