#123101#123101

#123101 is a dark, moderate yellow-green. Relative luminance 0.023; OKLCH L 27.8% C 0.082 H 136.8°. Best body text is #FFFFFF at 14.33:1 contrast (WCAG AA passes).

Color values

HEX#123101
RGBrgb(18, 49, 1)
HSLhsl(99, 96%, 10%)
HSVhsv(99, 98%, 19%)
CMYKcmyk(63.3%, 0%, 98%, 80.8%)
CIE-LABlab(17.12, -21.57, 23.70)
CIE-LCHlch(17.12, 32.05, 132.31°)
OKLaboklab(27.84% -0.0601 0.0564)
OKLCHoklch(27.84% 0.082 136.8)
XYZxyz(1.3532, 2.3273, 0.4066)
Luminance0.0233 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#123101 #200131
analogous
#2A3101 #123101 #013108
triadic
#123101 #011231 #310112
tetradic
#123101 #012A31 #200131 #310801
square
#123101 #012A31 #200131 #310801
split-complementary
#123101 #080131 #31012A
monochromatic
#0B1E01 #0B1E01 #123101 #286D02 #3EA903

Accessibility & contrast

On white

14.33
#123101 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.47
#123101 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123101
14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##123101#FFFFFF#000000##FFFFFF
##1231011.0014.331.4714.33
#FFFFFF14.331.0021.001.00
#0000001.4721.001.0021.00
##FFFFFF14.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#332C00
Deuteranopia (green-blind)
#2F2905
Tritanopia (blue-blind)
#102F28
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #123101;
/* rgb */ color: rgb(18, 49, 1);
/* oklch */ color: oklch(27.8% 0.082 136.8);
Tailwind
colors: {
  custom: {
    50: '#546947',
    500: '#123101',
    950: '#000000',
  },
}
SCSS
$custom: #123101;
$custom-light: #546947;
$custom-dark: #000000;
JSON
{
  "hex": "#123101",
  "rgb": {
    "r": 18,
    "g": 49,
    "b": 1
  },
  "hsl": {
    "h": 98.75,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.2784,
    "c": 0.08245,
    "h": 136.8
  },
  "luminance": 0.02327
}

Semantic roles & 50–950 ramp

primary
#123101
secondary
#551777
accent
#29FFB3
background
#F5F6F4
surface
#E8EBE6
border
#C4C6C2
text
#030600
muted
#787A77

Preview Lab

Preview with #123101

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

Preview Lab → · Contrast checker → · Palette generator →

#123101 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva