#377A15#377A15

#377A15 is a mid, vivid yellow-green. Relative luminance 0.148; OKLCH L 51.6% C 0.147 H 137.8°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#377A15
RGB	rgb(55, 122, 21)
HSL	hsl(100, 71%, 28%)
HSV	hsv(100, 83%, 48%)
CMYK	cmyk(54.9%, 0%, 82.8%, 52.2%)
CIE-LAB	lab(45.34, -39.31, 44.64)
CIE-LCH	lch(45.34, 59.48, 131.36°)
OKLab	oklab(51.58% -0.1089 0.0989)
OKLCH	oklch(51.58% 0.147 137.8)
XYZ	xyz(8.6701, 14.7848, 3.1062)
Luminance	0.1479 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377A15 #58157A

analogous

#697A15 #377A15 #157A25

triadic

#377A15 #15377A #7A1537

tetradic

#377A15 #15697A #58157A #7A2515

square

#377A15 #15697A #58157A #7A2515

split-complementary

#377A15 #25157A #7A1569

monochromatic

#0C1A04 #1F460C #377A15 #4FAE1E #68DB2E

Accessibility & contrast

On white

5.31

#377A15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#377A15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377A15

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377A15	#FFFFFF	#000000	##FFFFFF
##377A15	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F00

Deuteranopia (green-blind)

#766921

Tritanopia (blue-blind)

#327567

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #377a15;
/* rgb */ color: rgb(55, 122, 21);
/* oklch */ color: oklch(51.6% 0.147 137.8);

Tailwind

colors: {
  custom: {
    50: '#76a15c',
    500: '#377a15',
    950: '#000000',
  },
}

SCSS

$custom: #377a15;
$custom-light: #76a15c;
$custom-dark: #000000;

JSON

{
  "hex": "#377a15",
  "rgb": {
    "r": 55,
    "g": 122,
    "b": 21
  },
  "hsl": {
    "h": 99.802,
    "s": 70.629,
    "l": 28.039
  },
  "oklch": {
    "l": 0.51577,
    "c": 0.14714,
    "h": 137.8
  },
  "luminance": 0.14785
}

Semantic roles & 50–950 ramp

primary

#377A15

secondary

#883BAF

accent

#3AEDB1

background

#F7FAF5

surface

#EDF3E9

border

#C8CDC5

text

#090F04

muted

#7B7F79

Preview Lab

Preview with #377A15

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

Preview Lab → · Contrast checker → · Palette generator →