#377B15#377B15

#377B15 is a mid, vivid green. Relative luminance 0.150; OKLCH L 51.9% C 0.148 H 137.8°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#377B15
RGB	rgb(55, 123, 21)
HSL	hsl(100, 71%, 28%)
HSV	hsv(100, 83%, 48%)
CMYK	cmyk(55.3%, 0%, 82.9%, 51.8%)
CIE-LAB	lab(45.68, -39.71, 44.96)
CIE-LCH	lch(45.68, 59.99, 131.45°)
OKLab	oklab(51.86% -0.11 0.0996)
OKLCH	oklch(51.86% 0.148 137.8)
XYZ	xyz(8.7936, 15.0316, 3.1473)
Luminance	0.1503 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377B15 #59157B

analogous

#6A7B15 #377B15 #157B26

triadic

#377B15 #15377B #7B1537

tetradic

#377B15 #156A7B #59157B #7B2615

square

#377B15 #156A7B #59157B #7B2615

split-complementary

#377B15 #26157B #7B156A

monochromatic

#0C1A04 #20470C #377B15 #4EAF1E #68DB2F

Accessibility & contrast

On white

5.24

#377B15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#377B15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377B15

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377B15	#FFFFFF	#000000	##FFFFFF
##377B15	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7000

Deuteranopia (green-blind)

#766A21

Tritanopia (blue-blind)

#327668

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #377b15;
/* rgb */ color: rgb(55, 123, 21);
/* oklch */ color: oklch(51.9% 0.148 137.8);

Tailwind

colors: {
  custom: {
    50: '#76a25c',
    500: '#377b15',
    950: '#000000',
  },
}

SCSS

$custom: #377b15;
$custom-light: #76a25c;
$custom-dark: #000000;

JSON

{
  "hex": "#377b15",
  "rgb": {
    "r": 55,
    "g": 123,
    "b": 21
  },
  "hsl": {
    "h": 100,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.51856,
    "c": 0.14838,
    "h": 137.8
  },
  "luminance": 0.15032
}

Semantic roles & 50–950 ramp

primary

#377B15

secondary

#893BB0

accent

#3AEEB2

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#090F04

muted

#7B7F79

Preview Lab

Preview with #377B15

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

Preview Lab → · Contrast checker → · Palette generator →