#012503#012503

#012503 is a very dark, moderate green. Relative luminance 0.013; OKLCH L 23.0% C 0.073 H 143.8°. Best body text is #FFFFFF at 16.57:1 contrast (WCAG AA passes).

Color values

HEX#012503
RGBrgb(1, 37, 3)
HSLhsl(123, 95%, 7%)
HSVhsv(123, 97%, 15%)
CMYKcmyk(97.3%, 0%, 91.9%, 85.5%)
CIE-LABlab(11.53, -21.39, 15.47)
CIE-LCHlch(11.53, 26.40, 144.13°)
OKLaboklab(23.02% -0.0589 0.0431)
OKLCHoklch(23.02% 0.073 143.8)
XYZxyz(0.6905, 1.3361, 0.3076)
Luminance0.0134 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#012503 #250123
analogous
#112501 #012503 #012515
triadic
#012503 #030125 #250301
tetradic
#012503 #011125 #250123 #251501
square
#012503 #011125 #250123 #251501
split-complementary
#012503 #150125 #250111
monochromatic
#011E02 #011E02 #012503 #036108 #049C0D

Accessibility & contrast

On white

16.57
#012503 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.27
#012503 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #012503
16.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##012503#FFFFFF#000000##FFFFFF
##0125031.0016.571.2716.57
#FFFFFF16.571.0021.001.00
#0000001.2721.001.0021.00
##FFFFFF16.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#262000
Deuteranopia (green-blind)
#221D06
Tritanopia (blue-blind)
#00241E
Achromatopsia (no color)
#1F1F1F

Design tokens & code

CSS
--color: #012503;
/* rgb */ color: rgb(1, 37, 3);
/* oklch */ color: oklch(23.0% 0.073 143.8);
Tailwind
colors: {
  custom: {
    50: '#466048',
    500: '#012503',
    950: '#000000',
  },
}
SCSS
$custom: #012503;
$custom-light: #466048;
$custom-dark: #000000;
JSON
{
  "hex": "#012503",
  "rgb": {
    "r": 1,
    "g": 37,
    "b": 3
  },
  "hsl": {
    "h": 123.333,
    "s": 94.737,
    "l": 7.451
  },
  "oklch": {
    "l": 0.23018,
    "c": 0.07301,
    "h": 143.8
  },
  "luminance": 0.01336
}

Semantic roles & 50–950 ramp

primary
#012503
secondary
#6C1667
accent
#29F3FF
background
#F4F5F4
surface
#E6E9E6
border
#C2C5C2
text
#000500
muted
#777977

Preview Lab

Preview with #012503

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

Preview Lab → · Contrast checker → · Palette generator →

#012503 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva