#1F8A33#1F8A33

#1F8A33 is a mid, vivid green. Relative luminance 0.187; OKLCH L 55.6% C 0.156 H 145.8°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#1F8A33
RGB	rgb(31, 138, 51)
HSL	hsl(131, 63%, 33%)
HSV	hsv(131, 78%, 54%)
CMYK	cmyk(77.5%, 0%, 63%, 45.9%)
CIE-LAB	lab(50.34, -47.96, 37.43)
CIE-LCH	lch(50.34, 60.84, 142.03°)
OKLab	oklab(55.6% -0.1293 0.0878)
OKLCH	oklch(55.6% 0.156 145.8)
XYZ	xyz(10.2504, 18.7061, 6.2017)
Luminance	0.1871 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8A33 #8A1F76

analogous

#408A1F #1F8A33 #1F8A68

triadic

#1F8A33 #331F8A #8A331F

tetradic

#1F8A33 #1F408A #8A1F76 #8A681F

square

#1F8A33 #1F408A #8A1F76 #8A681F

split-complementary

#1F8A33 #681F8A #8A1F40

monochromatic

#09260E #145821 #1F8A33 #2ABC45 #4CD766

Accessibility & contrast

On white

4.43

#1F8A33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#1F8A33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8A33

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8A33	#FFFFFF	#000000	##000000
##1F8A33	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7D29

Deuteranopia (green-blind)

#80753A

Tritanopia (blue-blind)

#008777

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1f8a33;
/* rgb */ color: rgb(31, 138, 51);
/* oklch */ color: oklch(55.6% 0.156 145.8);

Tailwind

colors: {
  custom: {
    50: '#6dad6e',
    500: '#1f8a33',
    950: '#000000',
  },
}

SCSS

$custom: #1f8a33;
$custom-light: #6dad6e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8a33",
  "rgb": {
    "r": 31,
    "g": 138,
    "b": 51
  },
  "hsl": {
    "h": 131.215,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.55602,
    "c": 0.1563,
    "h": 145.8
  },
  "luminance": 0.18707
}

Semantic roles & 50–950 ramp

primary

#1F8A33

secondary

#BA4BA5

accent

#41C8E6

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1F8A33

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

Preview Lab → · Contrast checker → · Palette generator →