#042501#042501

#042501 is a very dark, moderate green. Relative luminance 0.014; OKLCH L 23.1% C 0.074 H 141.1°. Best body text is #FFFFFF at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#042501
RGB	rgb(4, 37, 1)
HSL	hsl(115, 95%, 7%)
HSV	hsv(115, 97%, 15%)
CMYK	cmyk(89.2%, 0%, 97.3%, 85.5%)
CIE-LAB	lab(11.63, -20.75, 16.45)
CIE-LCH	lch(11.63, 26.48, 141.59°)
OKLab	oklab(23.13% -0.0574 0.0463)
OKLCH	oklch(23.13% 0.074 141.1)
XYZ	xyz(0.7171, 1.3511, 0.2517)
Luminance	0.0135 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042501 #220125

analogous

#162501 #042501 #012510

triadic

#042501 #010425 #250104

tetradic

#042501 #011625 #220125 #251001

square

#042501 #011625 #220125 #251001

split-complementary

#042501 #100125 #250116

monochromatic

#031E01 #031E01 #042501 #0A6103 #119C04

Accessibility & contrast

On white

16.53

#042501 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#042501 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042501

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042501	#FFFFFF	#000000	##FFFFFF
##042501	1.00	16.53	1.27	16.53
#FFFFFF	16.53	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262000

Deuteranopia (green-blind)

#221E04

Tritanopia (blue-blind)

#00231E

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #042501;
/* rgb */ color: rgb(4, 37, 1);
/* oklch */ color: oklch(23.1% 0.074 141.1);

Tailwind

colors: {
  custom: {
    50: '#486047',
    500: '#042501',
    950: '#000000',
  },
}

SCSS

$custom: #042501;
$custom-light: #486047;
$custom-dark: #000000;

JSON

{
  "hex": "#042501",
  "rgb": {
    "r": 4,
    "g": 37,
    "b": 1
  },
  "hsl": {
    "h": 115,
    "s": 94.737,
    "l": 7.451
  },
  "oklch": {
    "l": 0.23132,
    "c": 0.0738,
    "h": 141.1
  },
  "luminance": 0.01351
}

Semantic roles & 50–950 ramp

primary

#042501

secondary

#65166C

accent

#29FFED

background

#F4F5F3

surface

#E7E9E5

border

#C3C5C1

text

#010500

muted

#777977

Preview Lab

Preview with #042501

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

Preview Lab → · Contrast checker → · Palette generator →