#374E03#374E03

#374E03 is a dark, moderate yellow-green. Relative luminance 0.063; OKLCH L 39.0% C 0.098 H 126.8°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#374E03
RGB	rgb(55, 78, 3)
HSL	hsl(78, 93%, 16%)
HSV	hsv(78, 96%, 31%)
CMYK	cmyk(29.5%, 0%, 96.2%, 69.4%)
CIE-LAB	lab(30.08, -20.22, 36.63)
CIE-LCH	lch(30.08, 41.84, 118.91°)
OKLab	oklab(39.04% -0.0589 0.0787)
OKLCH	oklch(39.04% 0.098 126.8)
XYZ	xyz(4.3164, 6.2675, 1.0685)
Luminance	0.0627 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374E03 #1A034E

analogous

#4E3F03 #374E03 #114E03

triadic

#374E03 #03374E #4E0337

tetradic

#374E03 #034E3F #1A034E #4E0311

square

#374E03 #034E3F #1A034E #4E0311

split-complementary

#374E03 #03114E #3F034E

monochromatic

#151D01 #151D01 #374E03 #618905 #8AC408

Accessibility & contrast

On white

9.32

#374E03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#374E03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374E03

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374E03	#FFFFFF	#000000	##FFFFFF
##374E03	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534800

Deuteranopia (green-blind)

#50460C

Tritanopia (blue-blind)

#3A4A41

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #374e03;
/* rgb */ color: rgb(55, 78, 3);
/* oklch */ color: oklch(39.0% 0.098 126.8);

Tailwind

colors: {
  custom: {
    50: '#717f4d',
    500: '#374e03',
    950: '#000000',
  },
}

SCSS

$custom: #374e03;
$custom-light: #717f4d;
$custom-dark: #000000;

JSON

{
  "hex": "#374e03",
  "rgb": {
    "r": 55,
    "g": 78,
    "b": 3
  },
  "hsl": {
    "h": 78.4,
    "s": 92.593,
    "l": 15.882
  },
  "oklch": {
    "l": 0.39041,
    "c": 0.09831,
    "h": 126.8
  },
  "luminance": 0.06268
}

Semantic roles & 50–950 ramp

primary

#374E03

secondary

#411E8E

accent

#29FF6A

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#080A02

muted

#7B7C78

Preview Lab

Preview with #374E03

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

Preview Lab → · Contrast checker → · Palette generator →