#1F8D33#1F8D33

#1F8D33 is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.4% C 0.160 H 145.6°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#1F8D33
RGB	rgb(31, 141, 51)
HSL	hsl(131, 64%, 34%)
HSV	hsv(131, 78%, 55%)
CMYK	cmyk(78%, 0%, 63.8%, 44.7%)
CIE-LAB	lab(51.36, -49.01, 38.59)
CIE-LCH	lch(51.36, 62.38, 141.79°)
OKLab	oklab(56.45% -0.1321 0.0903)
OKLCH	oklch(56.45% 0.16 145.6)
XYZ	xyz(10.6867, 19.5788, 6.3472)
Luminance	0.1958 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8D33 #8D1F79

analogous

#428D1F #1F8D33 #1F8D6A

triadic

#1F8D33 #331F8D #8D331F

tetradic

#1F8D33 #1F428D #8D1F79 #8D6A1F

square

#1F8D33 #1F428D #8D1F79 #8D6A1F

split-complementary

#1F8D33 #6A1F8D #8D1F42

monochromatic

#09290F #145B21 #1F8D33 #2ABF45 #4ED867

Accessibility & contrast

On white

4.27

#1F8D33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#1F8D33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8D33

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8D33	#FFFFFF	#000000	##000000
##1F8D33	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8029

Deuteranopia (green-blind)

#83773B

Tritanopia (blue-blind)

#00897A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1f8d33;
/* rgb */ color: rgb(31, 141, 51);
/* oklch */ color: oklch(56.4% 0.160 145.6);

Tailwind

colors: {
  custom: {
    50: '#6eaf6e',
    500: '#1f8d33',
    950: '#000000',
  },
}

SCSS

$custom: #1f8d33;
$custom-light: #6eaf6e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8d33",
  "rgb": {
    "r": 31,
    "g": 141,
    "b": 51
  },
  "hsl": {
    "h": 130.909,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56445,
    "c": 0.16004,
    "h": 145.6
  },
  "luminance": 0.1958
}

Semantic roles & 50–950 ramp

primary

#1F8D33

secondary

#BB4DA7

accent

#41C9E7

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1F8D33

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

Preview Lab → · Contrast checker → · Palette generator →