#1F8533#1F8533

#1F8533 is a mid, vivid green. Relative luminance 0.173; OKLCH L 54.2% C 0.150 H 146.1°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#1F8533
RGB	rgb(31, 133, 51)
HSL	hsl(132, 62%, 32%)
HSV	hsv(132, 77%, 52%)
CMYK	cmyk(76.7%, 0%, 61.7%, 47.8%)
CIE-LAB	lab(48.64, -46.18, 35.48)
CIE-LCH	lch(48.64, 58.24, 142.47°)
OKLab	oklab(54.19% -0.1245 0.0836)
OKLCH	oklch(54.19% 0.15 146.1)
XYZ	xyz(9.5495, 17.3043, 5.9681)
Luminance	0.1731 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8533 #851F71

analogous

#3E851F #1F8533 #1F8566

triadic

#1F8533 #331F85 #85331F

tetradic

#1F8533 #1F3E85 #851F71 #85661F

square

#1F8533 #1F3E85 #851F71 #85661F

split-complementary

#1F8533 #661F85 #851F3E

monochromatic

#08220D #135320 #1F8533 #2BB746 #4AD565

Accessibility & contrast

On white

4.71

#1F8533 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#1F8533 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8533

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8533	#FFFFFF	#000000	##FFFFFF
##1F8533	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#87782A

Deuteranopia (green-blind)

#7B703A

Tritanopia (blue-blind)

#008273

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1f8533;
/* rgb */ color: rgb(31, 133, 51);
/* oklch */ color: oklch(54.2% 0.150 146.1);

Tailwind

colors: {
  custom: {
    50: '#6ca96e',
    500: '#1f8533',
    950: '#000000',
  },
}

SCSS

$custom: #1f8533;
$custom-light: #6ca96e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8533",
  "rgb": {
    "r": 31,
    "g": 133,
    "b": 51
  },
  "hsl": {
    "h": 131.765,
    "s": 62.195,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54192,
    "c": 0.14996,
    "h": 146.1
  },
  "luminance": 0.17305
}

Semantic roles & 50–950 ramp

primary

#1F8533

secondary

#B749A2

accent

#43C5E5

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1F8533

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

Preview Lab → · Contrast checker → · Palette generator →