#1F913F#1F913F

#1F913F is a mid, vivid green. Relative luminance 0.209; OKLCH L 57.7% C 0.155 H 147.9°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#1F913F
RGB	rgb(31, 145, 63)
HSL	hsl(137, 65%, 35%)
HSV	hsv(137, 79%, 57%)
CMYK	cmyk(78.6%, 0%, 56.6%, 43.1%)
CIE-LAB	lab(52.84, -48.80, 34.49)
CIE-LCH	lch(52.84, 59.76, 144.75°)
OKLab	oklab(57.72% -0.1312 0.0824)
OKLCH	oklch(57.72% 0.155 147.9)
XYZ	xyz(11.5868, 20.8996, 8.1250)
Luminance	0.2090 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F913F #911F71

analogous

#38911F #1F913F #1F9178

triadic

#1F913F #3F1F91 #913F1F

tetradic

#1F913F #1F3891 #911F71 #91781F

square

#1F913F #1F3891 #911F71 #91781F

split-complementary

#1F913F #781F91 #911F38

monochromatic

#092C13 #145F29 #1F913F #2AC355 #51DA77

Accessibility & contrast

On white

4.05

#1F913F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#1F913F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F913F

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F913F	#FFFFFF	#000000	##000000
##1F913F	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938437

Deuteranopia (green-blind)

#867B45

Tritanopia (blue-blind)

#008E7F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1f913f;
/* rgb */ color: rgb(31, 145, 63);
/* oklch */ color: oklch(57.7% 0.155 147.9);

Tailwind

colors: {
  custom: {
    50: '#6fb276',
    500: '#1f913f',
    950: '#000000',
  },
}

SCSS

$custom: #1f913f;
$custom-light: #6fb276;
$custom-dark: #000000;

JSON

{
  "hex": "#1f913f",
  "rgb": {
    "r": 31,
    "g": 145,
    "b": 63
  },
  "hsl": {
    "h": 136.842,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57717,
    "c": 0.15496,
    "h": 147.9
  },
  "luminance": 0.20901
}

Semantic roles & 50–950 ramp

primary

#1F913F

secondary

#BD4F9E

accent

#40B9E8

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081109

muted

#7B807B

Preview Lab

Preview with #1F913F

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

Preview Lab → · Contrast checker → · Palette generator →