#1F9423#1F9423

#1F9423 is a mid, vivid green. Relative luminance 0.216; OKLCH L 58.3% C 0.179 H 143.2°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#1F9423
RGB	rgb(31, 148, 35)
HSL	hsl(122, 65%, 35%)
HSV	hsv(122, 79%, 58%)
CMYK	cmyk(79.1%, 0%, 76.4%, 42%)
CIE-LAB	lab(53.59, -52.96, 47.64)
CIE-LCH	lch(53.59, 71.24, 138.03°)
OKLab	oklab(58.26% -0.1436 0.1075)
OKLCH	oklch(58.26% 0.179 143.2)
XYZ	xyz(11.4576, 21.5911, 5.1534)
Luminance	0.2159 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9423 #941F90

analogous

#56941F #1F9423 #1F945D

triadic

#1F9423 #231F94 #94231F

tetradic

#1F9423 #1F5694 #941F90 #945D1F

square

#1F9423 #1F5694 #941F90 #945D1F

split-complementary

#1F9423 #5D1F94 #941F56

monochromatic

#0A2F0B #146117 #1F9423 #2AC72F #53DB57

Accessibility & contrast

On white

3.95

#1F9423 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#1F9423 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9423

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9423	#FFFFFF	#000000	##000000
##1F9423	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97850B

Deuteranopia (green-blind)

#8A7D2F

Tritanopia (blue-blind)

#00907E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #1f9423;
/* rgb */ color: rgb(31, 148, 35);
/* oklch */ color: oklch(58.3% 0.179 143.2);

Tailwind

colors: {
  custom: {
    50: '#71b566',
    500: '#1f9423',
    950: '#000000',
  },
}

SCSS

$custom: #1f9423;
$custom-light: #71b566;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9423",
  "rgb": {
    "r": 31,
    "g": 148,
    "b": 35
  },
  "hsl": {
    "h": 122.051,
    "s": 65.363,
    "l": 35.098
  },
  "oklch": {
    "l": 0.58258,
    "c": 0.17933,
    "h": 143.2
  },
  "luminance": 0.21592
}

Semantic roles & 50–950 ramp

primary

#1F9423

secondary

#BE51BA

accent

#3FE3E8

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1F9423

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

Preview Lab → · Contrast checker → · Palette generator →