#1F623F#1F623F

#1F623F is a dark, moderate green. Relative luminance 0.094; OKLCH L 44.4% C 0.089 H 156.7°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#1F623F
RGB	rgb(31, 98, 63)
HSL	hsl(149, 52%, 25%)
HSV	hsv(149, 68%, 38%)
CMYK	cmyk(68.4%, 0%, 35.7%, 61.6%)
CIE-LAB	lab(36.72, -30.04, 13.92)
CIE-LCH	lch(36.72, 33.11, 155.14°)
OKLab	oklab(44.41% -0.0816 0.0351)
OKLCH	oklch(44.41% 0.089 156.7)
XYZ	xyz(5.8294, 9.3849, 6.2059)
Luminance	0.0939 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F623F #621F42

analogous

#20621F #1F623F #1F6260

triadic

#1F623F #3F1F62 #623F1F

tetradic

#1F623F #1F2062 #621F42 #62601F

square

#1F623F #1F2062 #621F42 #62601F

split-complementary

#1F623F #601F62 #621F20

monochromatic

#07170F #103421 #1F623F #2E905D #3CBF7B

Accessibility & contrast

On white

7.30

#1F623F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#1F623F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F623F

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F623F	#FFFFFF	#000000	##FFFFFF
##1F623F	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615A3D

Deuteranopia (green-blind)

#595441

Tritanopia (blue-blind)

#006159

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1f623f;
/* rgb */ color: rgb(31, 98, 63);
/* oklch */ color: oklch(44.4% 0.089 156.7);

Tailwind

colors: {
  custom: {
    50: '#638f74',
    500: '#1f623f',
    950: '#000000',
  },
}

SCSS

$custom: #1f623f;
$custom-light: #638f74;
$custom-dark: #000000;

JSON

{
  "hex": "#1f623f",
  "rgb": {
    "r": 31,
    "g": 98,
    "b": 63
  },
  "hsl": {
    "h": 148.657,
    "s": 51.938,
    "l": 25.294
  },
  "oklch": {
    "l": 0.44405,
    "c": 0.08882,
    "h": 156.7
  },
  "luminance": 0.09386
}

Semantic roles & 50–950 ramp

primary

#1F623F

secondary

#974670

accent

#4C97DB

background

#F6F8F7

surface

#EBF0ED

border

#C6CBC8

text

#060C08

muted

#7A7D7B

Preview Lab

Preview with #1F623F

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

Preview Lab → · Contrast checker → · Palette generator →