#278B35#278B35

#278B35 is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.1% C 0.153 H 145.3°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#278B35
RGB	rgb(39, 139, 53)
HSL	hsl(128, 56%, 35%)
HSV	hsv(128, 72%, 55%)
CMYK	cmyk(71.9%, 0%, 61.9%, 45.5%)
CIE-LAB	lab(50.87, -46.70, 37.12)
CIE-LCH	lch(50.87, 59.66, 141.52°)
OKLab	oklab(56.09% -0.1261 0.0873)
OKLCH	oklch(56.09% 0.153 145.3)
XYZ	xyz(10.7112, 19.1524, 6.4998)
Luminance	0.1915 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278B35 #8B277D

analogous

#4B8B27 #278B35 #278B67

triadic

#278B35 #35278B #8B3527

tetradic

#278B35 #274B8B #8B277D #8B6727

square

#278B35 #274B8B #8B277D #8B6727

split-complementary

#278B35 #67278B #8B274B

monochromatic

#0C2B11 #1A5B23 #278B35 #34BB47 #5BD16C

Accessibility & contrast

On white

4.35

#278B35 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#278B35 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278B35

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278B35	#FFFFFF	#000000	##000000
##278B35	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E2C

Deuteranopia (green-blind)

#82763C

Tritanopia (blue-blind)

#008778

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #278b35;
/* rgb */ color: rgb(39, 139, 53);
/* oklch */ color: oklch(56.1% 0.153 145.3);

Tailwind

colors: {
  custom: {
    50: '#70ae6f',
    500: '#278b35',
    950: '#000000',
  },
}

SCSS

$custom: #278b35;
$custom-light: #70ae6f;
$custom-dark: #000000;

JSON

{
  "hex": "#278b35",
  "rgb": {
    "r": 39,
    "g": 139,
    "b": 53
  },
  "hsl": {
    "h": 128.4,
    "s": 56.18,
    "l": 34.902
  },
  "oklch": {
    "l": 0.5609,
    "c": 0.15342,
    "h": 145.3
  },
  "luminance": 0.19154
}

Semantic roles & 50–950 ramp

primary

#278B35

secondary

#B658A9

accent

#48CADF

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #278B35

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

Preview Lab → · Contrast checker → · Palette generator →