#2A2F01#2A2F01

#2A2F01 is a dark, moderate yellow. Relative luminance 0.025; OKLCH L 29.0% C 0.065 H 116.0°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#2A2F01
RGB	rgb(42, 47, 1)
HSL	hsl(67, 96%, 9%)
HSV	hsv(67, 98%, 18%)
CMYK	cmyk(10.6%, 0%, 97.9%, 81.6%)
CIE-LAB	lab(18.04, -9.23, 25.21)
CIE-LCH	lch(18.04, 26.85, 110.11°)
OKLab	oklab(29.03% -0.0286 0.0586)
OKLCH	oklch(29.03% 0.065 116)
XYZ	xyz(1.9769, 2.5275, 0.4124)
Luminance	0.0253 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2F01 #06012F

analogous

#2F1D01 #2A2F01 #132F01

triadic

#2A2F01 #012A2F #2F012A

tetradic

#2A2F01 #012F1D #06012F #2F0113

square

#2A2F01 #012F1D #06012F #2F0113

split-complementary

#2A2F01 #01132F #1D012F

monochromatic

#1B1E01 #1B1E01 #2A2F01 #606B02 #95A704

Accessibility & contrast

On white

13.95

#2A2F01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#2A2F01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2F01

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2F01	#FFFFFF	#000000	##FFFFFF
##2A2F01	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332C00

Deuteranopia (green-blind)

#332C04

Tritanopia (blue-blind)

#2E2C27

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #2a2f01;
/* rgb */ color: rgb(42, 47, 1);
/* oklch */ color: oklch(29.0% 0.065 116.0);

Tailwind

colors: {
  custom: {
    50: '#656747',
    500: '#2a2f01',
    950: '#000000',
  },
}

SCSS

$custom: #2a2f01;
$custom-light: #656747;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2f01",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 1
  },
  "hsl": {
    "h": 66.522,
    "s": 95.833,
    "l": 9.412
  },
  "oklch": {
    "l": 0.29033,
    "c": 0.06522,
    "h": 116
  },
  "luminance": 0.02527
}

Semantic roles & 50–950 ramp

primary

#2A2F01

secondary

#211775

accent

#29FF40

background

#F6F6F4

surface

#EBEBE6

border

#C6C6C2

text

#060600

muted

#7A7A77

Preview Lab

Preview with #2A2F01

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

Preview Lab → · Contrast checker → · Palette generator →