#838F1B#838F1B

#838F1B is a mid, vivid yellow. Relative luminance 0.245; OKLCH L 62.0% C 0.132 H 115.7°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#838F1B
RGB	rgb(131, 143, 27)
HSL	hsl(66, 68%, 33%)
HSV	hsv(66, 81%, 56%)
CMYK	cmyk(8.4%, 0%, 81.1%, 43.9%)
CIE-LAB	lab(56.63, -18.78, 54.80)
CIE-LCH	lch(56.63, 57.93, 108.92°)
OKLab	oklab(61.97% -0.0575 0.1193)
OKLCH	oklch(61.97% 0.132 115.7)
XYZ	xyz(19.3809, 24.5497, 4.7543)
Luminance	0.2455 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#838F1B #271B8F

analogous

#8F611B #838F1B #498F1B

triadic

#838F1B #1B838F #8F1B83

tetradic

#838F1B #1B8F61 #271B8F #8F1B49

square

#838F1B #1B8F61 #271B8F #8F1B49

split-complementary

#838F1B #1B498F #611B8F

monochromatic

#252808 #545C11 #838F1B #B2C225 #CDDC48

Accessibility & contrast

On white

3.55

#838F1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#838F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #838F1B

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##838F1B	#FFFFFF	#000000	##000000
##838F1B	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8700

Deuteranopia (green-blind)

#998926

Tritanopia (blue-blind)

#8C867A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #838f1b;
/* rgb */ color: rgb(131, 143, 27);
/* oklch */ color: oklch(62.0% 0.132 115.7);

Tailwind

colors: {
  custom: {
    50: '#aaaf63',
    500: '#838f1b',
    950: '#000000',
  },
}

SCSS

$custom: #838f1b;
$custom-light: #aaaf63;
$custom-dark: #000000;

JSON

{
  "hex": "#838f1b",
  "rgb": {
    "r": 131,
    "g": 143,
    "b": 27
  },
  "hsl": {
    "h": 66.207,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.61974,
    "c": 0.13248,
    "h": 115.7
  },
  "luminance": 0.24549
}

Semantic roles & 50–950 ramp

primary

#838F1B

secondary

#5448BE

accent

#3DEB4F

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101006

muted

#7F7F7A

Preview Lab

Preview with #838F1B

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

Preview Lab → · Contrast checker → · Palette generator →