#1F9E41#1F9E41

#1F9E41 is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.3% C 0.170 H 147.3°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#1F9E41
RGB	rgb(31, 158, 65)
HSL	hsl(136, 67%, 37%)
HSV	hsv(136, 80%, 62%)
CMYK	cmyk(80.4%, 0%, 58.9%, 38%)
CIE-LAB	lab(57.20, -53.06, 38.68)
CIE-LCH	lch(57.20, 65.66, 143.91°)
OKLab	oklab(61.34% -0.1426 0.0918)
OKLCH	oklch(61.34% 0.17 147.3)
XYZ	xyz(13.7450, 25.1250, 9.1252)
Luminance	0.2513 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9E41 #9E1F7C

analogous

#3D9E1F #1F9E41 #1F9E81

triadic

#1F9E41 #411F9E #9E411F

tetradic

#1F9E41 #1F3D9E #9E1F7C #9E811F

square

#1F9E41 #1F3D9E #9E1F7C #9E811F

split-complementary

#1F9E41 #811F9E #9E1F3D

monochromatic

#0B3817 #156B2C #1F9E41 #29D156 #59DE7D

Accessibility & contrast

On white

3.49

#1F9E41 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#1F9E41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9E41

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9E41	#FFFFFF	#000000	##000000
##1F9E41	1.00	3.49	6.03	6.03
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08F38

Deuteranopia (green-blind)

#928549

Tritanopia (blue-blind)

#009A8A

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1f9e41;
/* rgb */ color: rgb(31, 158, 65);
/* oklch */ color: oklch(61.3% 0.170 147.3);

Tailwind

colors: {
  custom: {
    50: '#72bc78',
    500: '#1f9e41',
    950: '#000000',
  },
}

SCSS

$custom: #1f9e41;
$custom-light: #72bc78;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9e41",
  "rgb": {
    "r": 31,
    "g": 158,
    "b": 65
  },
  "hsl": {
    "h": 136.063,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.61339,
    "c": 0.16961,
    "h": 147.3
  },
  "luminance": 0.25127
}

Semantic roles & 50–950 ramp

primary

#1F9E41

secondary

#C256A5

accent

#3EBCEA

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #1F9E41

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

Preview Lab → · Contrast checker → · Palette generator →