#1F9830#1F9830

#1F9830 is a mid, vivid green. Relative luminance 0.230; OKLCH L 59.5% C 0.176 H 144.7°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#1F9830
RGB	rgb(31, 152, 48)
HSL	hsl(128, 66%, 36%)
HSV	hsv(128, 80%, 60%)
CMYK	cmyk(79.6%, 0%, 68.4%, 40.4%)
CIE-LAB	lab(55.03, -53.08, 43.99)
CIE-LCH	lch(55.03, 68.94, 140.35°)
OKLab	oklab(59.49% -0.1433 0.1015)
OKLCH	oklch(59.49% 0.176 144.7)
XYZ	xyz(12.3260, 22.9597, 6.5778)
Luminance	0.2296 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9830 #981F87

analogous

#4A981F #1F9830 #1F986C

triadic

#1F9830 #301F98 #98301F

tetradic

#1F9830 #1F4A98 #981F87 #986C1F

square

#1F9830 #1F4A98 #981F87 #986C1F

split-complementary

#1F9830 #6C1F98 #981F4A

monochromatic

#0A3210 #156520 #1F9830 #29CB40 #55DC68

Accessibility & contrast

On white

3.76

#1F9830 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#1F9830 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9830

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9830	#FFFFFF	#000000	##000000
##1F9830	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8922

Deuteranopia (green-blind)

#8E803A

Tritanopia (blue-blind)

#009483

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1f9830;
/* rgb */ color: rgb(31, 152, 48);
/* oklch */ color: oklch(59.5% 0.176 144.7);

Tailwind

colors: {
  custom: {
    50: '#71b76d',
    500: '#1f9830',
    950: '#000000',
  },
}

SCSS

$custom: #1f9830;
$custom-light: #71b76d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9830",
  "rgb": {
    "r": 31,
    "g": 152,
    "b": 48
  },
  "hsl": {
    "h": 128.43,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.59486,
    "c": 0.1756,
    "h": 144.7
  },
  "luminance": 0.22961
}

Semantic roles & 50–950 ramp

primary

#1F9830

secondary

#C053B1

accent

#3FD1E9

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #1F9830

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

Preview Lab → · Contrast checker → · Palette generator →