#1F9D23#1F9D23

#1F9D23 is a mid, vivid green. Relative luminance 0.245; OKLCH L 60.8% C 0.189 H 143.1°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#1F9D23
RGB	rgb(31, 157, 35)
HSL	hsl(122, 67%, 37%)
HSV	hsv(122, 80%, 62%)
CMYK	cmyk(80.3%, 0%, 77.7%, 38.4%)
CIE-LAB	lab(56.61, -55.86, 50.62)
CIE-LCH	lch(56.61, 75.38, 137.81°)
OKLab	oklab(60.77% -0.1514 0.1137)
OKLCH	oklch(60.77% 0.189 143.1)
XYZ	xyz(12.9246, 24.5250, 5.6424)
Luminance	0.2453 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9D23 #9D1F99

analogous

#5A9D1F #1F9D23 #1F9D62

triadic

#1F9D23 #231F9D #9D231F

tetradic

#1F9D23 #1F5A9D #9D1F99 #9D621F

square

#1F9D23 #1F5A9D #9D1F99 #9D621F

split-complementary

#1F9D23 #621F9D #9D1F5A

monochromatic

#0B370C #156A18 #1F9D23 #29D02E #58DE5D

Accessibility & contrast

On white

3.56

#1F9D23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#1F9D23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9D23

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9D23	#FFFFFF	#000000	##000000
##1F9D23	1.00	3.56	5.91	5.91
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08D05

Deuteranopia (green-blind)

#938431

Tritanopia (blue-blind)

#009886

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #1f9d23;
/* rgb */ color: rgb(31, 157, 35);
/* oklch */ color: oklch(60.8% 0.189 143.1);

Tailwind

colors: {
  custom: {
    50: '#73bb67',
    500: '#1f9d23',
    950: '#000000',
  },
}

SCSS

$custom: #1f9d23;
$custom-light: #73bb67;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9d23",
  "rgb": {
    "r": 31,
    "g": 157,
    "b": 35
  },
  "hsl": {
    "h": 121.905,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.60769,
    "c": 0.18935,
    "h": 143.1
  },
  "luminance": 0.24527
}

Semantic roles & 50–950 ramp

primary

#1F9D23

secondary

#C256BE

accent

#3EE4EA

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #1F9D23

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

Preview Lab → · Contrast checker → · Palette generator →