#1F9F2E#1F9F2E

#1F9F2E is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.4% C 0.185 H 144.2°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#1F9F2E
RGB	rgb(31, 159, 46)
HSL	hsl(127, 67%, 37%)
HSV	hsv(127, 81%, 62%)
CMYK	cmyk(80.5%, 0%, 71.1%, 37.6%)
CIE-LAB	lab(57.35, -55.58, 47.29)
CIE-LCH	lch(57.35, 72.97, 139.60°)
OKLab	oklab(61.41% -0.1502 0.1082)
OKLCH	oklch(61.41% 0.185 144.2)
XYZ	xyz(13.4554, 25.2832, 6.7552)
Luminance	0.2529 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9F2E #9F1F90

analogous

#509F1F #1F9F2E #1F9F6E

triadic

#1F9F2E #2E1F9F #9F2E1F

tetradic

#1F9F2E #1F509F #9F1F90 #9F6E1F

square

#1F9F2E #1F509F #9F1F90 #9F6E1F

split-complementary

#1F9F2E #6E1F9F #9F1F50

monochromatic

#0B3910 #156C1F #1F9F2E #29D23D #5ADF69

Accessibility & contrast

On white

3.47

#1F9F2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#1F9F2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9F2E

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9F2E	#FFFFFF	#000000	##000000
##1F9F2E	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2901D

Deuteranopia (green-blind)

#948639

Tritanopia (blue-blind)

#009B88

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1f9f2e;
/* rgb */ color: rgb(31, 159, 46);
/* oklch */ color: oklch(61.4% 0.185 144.2);

Tailwind

colors: {
  custom: {
    50: '#73bd6d',
    500: '#1f9f2e',
    950: '#000000',
  },
}

SCSS

$custom: #1f9f2e;
$custom-light: #73bd6d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9f2e",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 46
  },
  "hsl": {
    "h": 127.031,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61408,
    "c": 0.18507,
    "h": 144.2
  },
  "luminance": 0.25285
}

Semantic roles & 50–950 ramp

primary

#1F9F2E

secondary

#C357B6

accent

#3ED6EA

background

#F7FBF6

surface

#EEF7EC

border

#C9D0C7

text

#091207

muted

#7B817A

Preview Lab

Preview with #1F9F2E

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

Preview Lab → · Contrast checker → · Palette generator →