#737F1F#737F1F

#737F1F is a mid, moderate yellow. Relative luminance 0.189; OKLCH L 56.8% C 0.117 H 116.6°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#737F1F
RGB	rgb(115, 127, 31)
HSL	hsl(68, 61%, 31%)
HSV	hsv(68, 76%, 50%)
CMYK	cmyk(9.4%, 0%, 75.6%, 50.2%)
CIE-LAB	lab(50.60, -17.41, 47.44)
CIE-LCH	lch(50.60, 50.54, 110.15°)
OKLab	oklab(56.82% -0.0525 0.105)
OKLCH	oklch(56.82% 0.117 116.6)
XYZ	xyz(14.9073, 18.9227, 4.1632)
Luminance	0.1892 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#737F1F #2B1F7F

analogous

#7F5B1F #737F1F #437F1F

triadic

#737F1F #1F737F #7F1F73

tetradic

#737F1F #1F7F5B #2B1F7F #7F1F43

square

#737F1F #1F7F5B #2B1F7F #7F1F43

split-complementary

#737F1F #1F437F #5B1F7F

monochromatic

#1A1D07 #464E13 #737F1F #A0B02B #C1D246

Accessibility & contrast

On white

4.39

#737F1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#737F1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #737F1F

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##737F1F	#FFFFFF	#000000	##000000
##737F1F	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88780C

Deuteranopia (green-blind)

#877927

Tritanopia (blue-blind)

#7B776D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #737f1f;
/* rgb */ color: rgb(115, 127, 31);
/* oklch */ color: oklch(56.8% 0.117 116.6);

Tailwind

colors: {
  custom: {
    50: '#9ea462',
    500: '#737f1f',
    950: '#000000',
  },
}

SCSS

$custom: #737f1f;
$custom-light: #9ea462;
$custom-dark: #000000;

JSON

{
  "hex": "#737f1f",
  "rgb": {
    "r": 115,
    "g": 127,
    "b": 31
  },
  "hsl": {
    "h": 67.5,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.56815,
    "c": 0.11742,
    "h": 116.6
  },
  "luminance": 0.18923
}

Semantic roles & 50–950 ramp

primary

#737F1F

secondary

#5548B2

accent

#44E458

background

#FAFAF6

surface

#F3F3EB

border

#CDCDC6

text

#0F0F05

muted

#7F7F7A

Preview Lab

Preview with #737F1F

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

Preview Lab → · Contrast checker → · Palette generator →