#1F623B#1F623B

#1F623B is a dark, moderate green. Relative luminance 0.093; OKLCH L 44.3% C 0.093 H 154.2°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#1F623B
RGB	rgb(31, 98, 59)
HSL	hsl(145, 52%, 25%)
HSV	hsv(145, 68%, 38%)
CMYK	cmyk(68.4%, 0%, 39.8%, 61.6%)
CIE-LAB	lab(36.63, -30.91, 16.20)
CIE-LCH	lch(36.63, 34.90, 152.34°)
OKLab	oklab(44.31% -0.0837 0.0405)
OKLCH	oklch(44.31% 0.093 154.2)
XYZ	xyz(5.7217, 9.3418, 5.6384)
Luminance	0.0934 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F623B #621F46

analogous

#24621F #1F623B #1F625C

triadic

#1F623B #3B1F62 #623B1F

tetradic

#1F623B #1F2462 #621F46 #625C1F

square

#1F623B #1F2462 #621F46 #625C1F

split-complementary

#1F623B #5C1F62 #621F24

monochromatic

#07170E #10341F #1F623B #2E9057 #3CBF73

Accessibility & contrast

On white

7.32

#1F623B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#1F623B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F623B

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F623B	#FFFFFF	#000000	##FFFFFF
##1F623B	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A38

Deuteranopia (green-blind)

#59543E

Tritanopia (blue-blind)

#006158

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1f623b;
/* rgb */ color: rgb(31, 98, 59);
/* oklch */ color: oklch(44.3% 0.093 154.2);

Tailwind

colors: {
  custom: {
    50: '#638f71',
    500: '#1f623b',
    950: '#000000',
  },
}

SCSS

$custom: #1f623b;
$custom-light: #638f71;
$custom-dark: #000000;

JSON

{
  "hex": "#1f623b",
  "rgb": {
    "r": 31,
    "g": 98,
    "b": 59
  },
  "hsl": {
    "h": 145.075,
    "s": 51.938,
    "l": 25.294
  },
  "oklch": {
    "l": 0.44312,
    "c": 0.09297,
    "h": 154.2
  },
  "luminance": 0.09342
}

Semantic roles & 50–950 ramp

primary

#1F623B

secondary

#974675

accent

#4CA0DB

background

#F6F8F6

surface

#EBF0EC

border

#C6CBC7

text

#060C07

muted

#7A7D7A

Preview Lab

Preview with #1F623B

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

Preview Lab → · Contrast checker → · Palette generator →