#1F9043#1F9043

#1F9043 is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.5% C 0.150 H 148.9°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#1F9043
RGB	rgb(31, 144, 67)
HSL	hsl(139, 65%, 34%)
HSV	hsv(139, 78%, 56%)
CMYK	cmyk(78.5%, 0%, 53.5%, 43.5%)
CIE-LAB	lab(52.56, -47.84, 32.11)
CIE-LCH	lch(52.56, 57.61, 146.13°)
OKLab	oklab(57.5% -0.1285 0.0774)
OKLCH	oklch(57.5% 0.15 148.9)
XYZ	xyz(11.5505, 20.6417, 8.6846)
Luminance	0.2064 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9043 #901F6C

analogous

#34901F #1F9043 #1F907C

triadic

#1F9043 #431F90 #90431F

tetradic

#1F9043 #1F3490 #901F6C #907C1F

square

#1F9043 #1F3490 #901F6C #907C1F

split-complementary

#1F9043 #7C1F90 #901F34

monochromatic

#092B14 #145E2C #1F9043 #2AC25A #50D97C

Accessibility & contrast

On white

4.09

#1F9043 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#1F9043 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9043

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9043	#FFFFFF	#000000	##000000
##1F9043	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91833C

Deuteranopia (green-blind)

#847A49

Tritanopia (blue-blind)

#008D7E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1f9043;
/* rgb */ color: rgb(31, 144, 67);
/* oklch */ color: oklch(57.5% 0.150 148.9);

Tailwind

colors: {
  custom: {
    50: '#6eb279',
    500: '#1f9043',
    950: '#000000',
  },
}

SCSS

$custom: #1f9043;
$custom-light: #6eb279;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9043",
  "rgb": {
    "r": 31,
    "g": 144,
    "b": 67
  },
  "hsl": {
    "h": 139.115,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57498,
    "c": 0.15006,
    "h": 148.9
  },
  "luminance": 0.20643
}

Semantic roles & 50–950 ramp

primary

#1F9043

secondary

#BC4E99

accent

#40B2E8

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081109

muted

#7B807B

Preview Lab

Preview with #1F9043

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

Preview Lab → · Contrast checker → · Palette generator →