#1F913B#1F913B

#1F913B is a mid, vivid green. Relative luminance 0.209; OKLCH L 57.7% C 0.158 H 147.0°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#1F913B
RGB	rgb(31, 145, 59)
HSL	hsl(135, 65%, 35%)
HSV	hsv(135, 79%, 57%)
CMYK	cmyk(78.6%, 0%, 59.3%, 43.1%)
CIE-LAB	lab(52.79, -49.37, 36.41)
CIE-LCH	lch(52.79, 61.35, 143.59°)
OKLab	oklab(57.66% -0.1328 0.0864)
OKLCH	oklch(57.66% 0.158 147)
XYZ	xyz(11.4790, 20.8565, 7.5576)
Luminance	0.2086 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F913B #911F75

analogous

#3C911F #1F913B #1F9174

triadic

#1F913B #3B1F91 #913B1F

tetradic

#1F913B #1F3C91 #911F75 #91741F

square

#1F913B #1F3C91 #911F75 #91741F

split-complementary

#1F913B #741F91 #911F3C

monochromatic

#092C12 #145F26 #1F913B #2AC350 #51DA72

Accessibility & contrast

On white

4.06

#1F913B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#1F913B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F913B

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F913B	#FFFFFF	#000000	##000000
##1F913B	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938332

Deuteranopia (green-blind)

#867A42

Tritanopia (blue-blind)

#008E7E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1f913b;
/* rgb */ color: rgb(31, 145, 59);
/* oklch */ color: oklch(57.7% 0.158 147.0);

Tailwind

colors: {
  custom: {
    50: '#6fb274',
    500: '#1f913b',
    950: '#000000',
  },
}

SCSS

$custom: #1f913b;
$custom-light: #6fb274;
$custom-dark: #000000;

JSON

{
  "hex": "#1f913b",
  "rgb": {
    "r": 31,
    "g": 145,
    "b": 59
  },
  "hsl": {
    "h": 134.737,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57663,
    "c": 0.15843,
    "h": 147
  },
  "luminance": 0.20858
}

Semantic roles & 50–950 ramp

primary

#1F913B

secondary

#BD4FA2

accent

#40BFE8

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081108

muted

#7B807B

Preview Lab

Preview with #1F913B

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

Preview Lab → · Contrast checker → · Palette generator →