#1F9E30#1F9E30

#1F9E30 is a mid, vivid green. Relative luminance 0.250; OKLCH L 61.2% C 0.183 H 144.5°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#1F9E30
RGB	rgb(31, 158, 48)
HSL	hsl(128, 67%, 37%)
HSV	hsv(128, 80%, 62%)
CMYK	cmyk(80.4%, 0%, 69.6%, 38%)
CIE-LAB	lab(57.03, -55.06, 46.14)
CIE-LCH	lch(57.03, 71.84, 140.03°)
OKLab	oklab(61.15% -0.1487 0.106)
OKLCH	oklch(61.15% 0.183 144.5)
XYZ	xyz(13.3245, 24.9568, 6.9106)
Luminance	0.2496 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9E30 #9E1F8D

analogous

#4E9E1F #1F9E30 #1F9E6F

triadic

#1F9E30 #301F9E #9E301F

tetradic

#1F9E30 #1F4E9E #9E1F8D #9E6F1F

square

#1F9E30 #1F4E9E #9E1F8D #9E6F1F

split-complementary

#1F9E30 #6F1F9E #9E1F4E

monochromatic

#0B3811 #156B20 #1F9E30 #29D140 #59DE6B

Accessibility & contrast

On white

3.50

#1F9E30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#1F9E30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9E30

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9E30	#FFFFFF	#000000	##000000
##1F9E30	1.00	3.50	5.99	5.99
#FFFFFF	3.50	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18F20

Deuteranopia (green-blind)

#93853B

Tritanopia (blue-blind)

#009A88

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1f9e30;
/* rgb */ color: rgb(31, 158, 48);
/* oklch */ color: oklch(61.2% 0.183 144.5);

Tailwind

colors: {
  custom: {
    50: '#73bc6e',
    500: '#1f9e30',
    950: '#000000',
  },
}

SCSS

$custom: #1f9e30;
$custom-light: #73bc6e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9e30",
  "rgb": {
    "r": 31,
    "g": 158,
    "b": 48
  },
  "hsl": {
    "h": 128.031,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.6115,
    "c": 0.18259,
    "h": 144.5
  },
  "luminance": 0.24958
}

Semantic roles & 50–950 ramp

primary

#1F9E30

secondary

#C256B4

accent

#3ED3EA

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#091207

muted

#7B817A

Preview Lab

Preview with #1F9E30

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

Preview Lab → · Contrast checker → · Palette generator →