#1F9D33#1F9D33

#1F9D33 is a mid, vivid green. Relative luminance 0.246; OKLCH L 60.9% C 0.179 H 145.0°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#1F9D33
RGB	rgb(31, 157, 51)
HSL	hsl(130, 67%, 37%)
HSV	hsv(130, 80%, 62%)
CMYK	cmyk(80.3%, 0%, 67.5%, 38.4%)
CIE-LAB	lab(56.73, -54.42, 44.55)
CIE-LCH	lch(56.73, 70.33, 140.70°)
OKLab	oklab(60.9% -0.1468 0.103)
OKLCH	oklch(60.9% 0.179 145)
XYZ	xyz(13.2187, 24.6427, 7.1912)
Luminance	0.2464 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9D33 #9D1F89

analogous

#4A9D1F #1F9D33 #1F9D72

triadic

#1F9D33 #331F9D #9D331F

tetradic

#1F9D33 #1F4A9D #9D1F89 #9D721F

square

#1F9D33 #1F4A9D #9D1F89 #9D721F

split-complementary

#1F9D33 #721F9D #9D1F4A

monochromatic

#0B3712 #156A22 #1F9D33 #29D044 #58DE6E

Accessibility & contrast

On white

3.54

#1F9D33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#1F9D33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9D33

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9D33	#FFFFFF	#000000	##000000
##1F9D33	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08E25

Deuteranopia (green-blind)

#92843D

Tritanopia (blue-blind)

#009987

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #1f9d33;
/* rgb */ color: rgb(31, 157, 51);
/* oklch */ color: oklch(60.9% 0.179 145.0);

Tailwind

colors: {
  custom: {
    50: '#72bb70',
    500: '#1f9d33',
    950: '#000000',
  },
}

SCSS

$custom: #1f9d33;
$custom-light: #72bb70;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9d33",
  "rgb": {
    "r": 31,
    "g": 157,
    "b": 51
  },
  "hsl": {
    "h": 129.524,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.60902,
    "c": 0.17934,
    "h": 145
  },
  "luminance": 0.24644
}

Semantic roles & 50–950 ramp

primary

#1F9D33

secondary

#C256B1

accent

#3ECFEA

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#091208

muted

#7B817B

Preview Lab

Preview with #1F9D33

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

Preview Lab → · Contrast checker → · Palette generator →