#1C2F01#1C2F01

#1C2F01 is a dark, moderate yellow-green. Relative luminance 0.023; OKLCH L 27.8% C 0.073 H 129.9°. Best body text is #FFFFFF at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#1C2F01
RGB	rgb(28, 47, 1)
HSL	hsl(85, 96%, 9%)
HSV	hsv(85, 98%, 18%)
CMYK	cmyk(40.4%, 0%, 97.9%, 81.6%)
CIE-LAB	lab(16.90, -16.38, 23.56)
CIE-LCH	lch(16.90, 28.70, 124.81°)
OKLab	oklab(27.82% -0.047 0.0563)
OKLCH	oklch(27.82% 0.073 129.9)
XYZ	xyz(1.5009, 2.2820, 0.3901)
Luminance	0.0228 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2F01 #14012F

analogous

#2F2B01 #1C2F01 #052F01

triadic

#1C2F01 #011C2F #2F011C

tetradic

#1C2F01 #012F2B #14012F #2F0105

square

#1C2F01 #012F2B #14012F #2F0105

split-complementary

#1C2F01 #01052F #2B012F

monochromatic

#121E01 #121E01 #1C2F01 #406B02 #63A704

Accessibility & contrast

On white

14.42

#1C2F01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#1C2F01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2F01

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2F01	#FFFFFF	#000000	##FFFFFF
##1C2F01	1.00	14.42	1.46	14.42
#FFFFFF	14.42	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322B00

Deuteranopia (green-blind)

#2F2905

Tritanopia (blue-blind)

#1D2C26

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1c2f01;
/* rgb */ color: rgb(28, 47, 1);
/* oklch */ color: oklch(27.8% 0.073 129.9);

Tailwind

colors: {
  custom: {
    50: '#5a6747',
    500: '#1c2f01',
    950: '#000000',
  },
}

SCSS

$custom: #1c2f01;
$custom-light: #5a6747;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2f01",
  "rgb": {
    "r": 28,
    "g": 47,
    "b": 1
  },
  "hsl": {
    "h": 84.783,
    "s": 95.833,
    "l": 9.412
  },
  "oklch": {
    "l": 0.27816,
    "c": 0.07332,
    "h": 129.9
  },
  "luminance": 0.02282
}

Semantic roles & 50–950 ramp

primary

#1C2F01

secondary

#3E1775

accent

#29FF81

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#040600

muted

#797A77

Preview Lab

Preview with #1C2F01

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

Preview Lab → · Contrast checker → · Palette generator →