#1F9E54#1F9E54

#1F9E54 is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.6% C 0.153 H 151.8°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#1F9E54
RGB	rgb(31, 158, 84)
HSL	hsl(145, 67%, 37%)
HSV	hsv(145, 80%, 62%)
CMYK	cmyk(80.4%, 0%, 46.8%, 38%)
CIE-LAB	lab(57.45, -50.09, 29.36)
CIE-LCH	lch(57.45, 58.06, 149.62°)
OKLab	oklab(61.63% -0.1345 0.072)
OKLCH	oklch(61.63% 0.153 151.8)
XYZ	xyz(14.3909, 25.3834, 12.5268)
Luminance	0.2539 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9E54 #9E1F69

analogous

#2A9E1F #1F9E54 #1F9E94

triadic

#1F9E54 #541F9E #9E541F

tetradic

#1F9E54 #1F2A9E #9E1F69 #9E941F

square

#1F9E54 #1F2A9E #9E1F69 #9E941F

split-complementary

#1F9E54 #941F9E #9E1F2A

monochromatic

#0B381E #156B39 #1F9E54 #29D16F #59DE91

Accessibility & contrast

On white

3.46

#1F9E54 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#1F9E54 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9E54

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9E54	#FFFFFF	#000000	##000000
##1F9E54	1.00	3.46	6.08	6.08
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E904E

Deuteranopia (green-blind)

#908659

Tritanopia (blue-blind)

#009C8C

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1f9e54;
/* rgb */ color: rgb(31, 158, 84);
/* oklch */ color: oklch(61.6% 0.153 151.8);

Tailwind

colors: {
  custom: {
    50: '#71bc85',
    500: '#1f9e54',
    950: '#000000',
  },
}

SCSS

$custom: #1f9e54;
$custom-light: #71bc85;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9e54",
  "rgb": {
    "r": 31,
    "g": 158,
    "b": 84
  },
  "hsl": {
    "h": 145.039,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.61627,
    "c": 0.1526,
    "h": 151.8
  },
  "luminance": 0.25385
}

Semantic roles & 50–950 ramp

primary

#1F9E54

secondary

#C25695

accent

#3EA2EA

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #1F9E54

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

Preview Lab → · Contrast checker → · Palette generator →