#1F8D23#1F8D23

#1F8D23 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.3% C 0.171 H 143.3°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#1F8D23
RGB	rgb(31, 141, 35)
HSL	hsl(122, 64%, 34%)
HSV	hsv(122, 78%, 55%)
CMYK	cmyk(78%, 0%, 75.2%, 44.7%)
CIE-LAB	lab(51.22, -50.66, 45.26)
CIE-LCH	lch(51.22, 67.93, 138.22°)
OKLab	oklab(56.29% -0.1373 0.1025)
OKLCH	oklch(56.29% 0.171 143.3)
XYZ	xyz(10.3927, 19.4612, 4.7984)
Luminance	0.1946 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8D23 #8D1F89

analogous

#528D1F #1F8D23 #1F8D5A

triadic

#1F8D23 #231F8D #8D231F

tetradic

#1F8D23 #1F528D #8D1F89 #8D5A1F

square

#1F8D23 #1F528D #8D1F89 #8D5A1F

split-complementary

#1F8D23 #5A1F8D #8D1F52

monochromatic

#09290A #145B17 #1F8D23 #2ABF2F #4ED853

Accessibility & contrast

On white

4.29

#1F8D23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#1F8D23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8D23

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8D23	#FFFFFF	#000000	##000000
##1F8D23	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F0F

Deuteranopia (green-blind)

#84772E

Tritanopia (blue-blind)

#008978

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1f8d23;
/* rgb */ color: rgb(31, 141, 35);
/* oklch */ color: oklch(56.3% 0.171 143.3);

Tailwind

colors: {
  custom: {
    50: '#6faf65',
    500: '#1f8d23',
    950: '#000000',
  },
}

SCSS

$custom: #1f8d23;
$custom-light: #6faf65;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8d23",
  "rgb": {
    "r": 31,
    "g": 141,
    "b": 35
  },
  "hsl": {
    "h": 122.182,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56289,
    "c": 0.17134,
    "h": 143.3
  },
  "luminance": 0.19462
}

Semantic roles & 50–950 ramp

primary

#1F8D23

secondary

#BB4DB7

accent

#41E1E7

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1F8D23

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

Preview Lab → · Contrast checker → · Palette generator →