#1F8F33#1F8F33

#1F8F33 is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.0% C 0.163 H 145.5°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#1F8F33
RGB	rgb(31, 143, 51)
HSL	hsl(131, 64%, 34%)
HSV	hsv(131, 78%, 56%)
CMYK	cmyk(78.3%, 0%, 64.3%, 43.9%)
CIE-LAB	lab(52.03, -49.70, 39.35)
CIE-LCH	lch(52.03, 63.39, 141.63°)
OKLab	oklab(57.01% -0.134 0.0919)
OKLCH	oklch(57.01% 0.163 145.5)
XYZ	xyz(10.9843, 20.1739, 6.4464)
Luminance	0.2018 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8F33 #8F1F7B

analogous

#438F1F #1F8F33 #1F8F6B

triadic

#1F8F33 #331F8F #8F331F

tetradic

#1F8F33 #1F438F #8F1F7B #8F6B1F

square

#1F8F33 #1F438F #8F1F7B #8F6B1F

split-complementary

#1F8F33 #6B1F8F #8F1F43

monochromatic

#092A0F #145D21 #1F8F33 #2AC145 #4FD968

Accessibility & contrast

On white

4.17

#1F8F33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#1F8F33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8F33

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8F33	#FFFFFF	#000000	##000000
##1F8F33	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918128

Deuteranopia (green-blind)

#85793B

Tritanopia (blue-blind)

#008B7C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1f8f33;
/* rgb */ color: rgb(31, 143, 51);
/* oklch */ color: oklch(57.0% 0.163 145.5);

Tailwind

colors: {
  custom: {
    50: '#6fb16e',
    500: '#1f8f33',
    950: '#000000',
  },
}

SCSS

$custom: #1f8f33;
$custom-light: #6fb16e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8f33",
  "rgb": {
    "r": 31,
    "g": 143,
    "b": 51
  },
  "hsl": {
    "h": 130.714,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.57006,
    "c": 0.16251,
    "h": 145.5
  },
  "luminance": 0.20175
}

Semantic roles & 50–950 ramp

primary

#1F8F33

secondary

#BC4EA8

accent

#40CAE7

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#081107

muted

#7B807A

Preview Lab

Preview with #1F8F33

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

Preview Lab → · Contrast checker → · Palette generator →