#274C10#274C10

#274C10 is a dark, moderate yellow-green. Relative luminance 0.056; OKLCH L 37.5% C 0.097 H 136.0°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#274C10
RGB	rgb(39, 76, 16)
HSL	hsl(97, 65%, 18%)
HSV	hsv(97, 79%, 30%)
CMYK	cmyk(48.7%, 0%, 78.9%, 70.2%)
CIE-LAB	lab(28.48, -25.14, 29.91)
CIE-LCH	lch(28.48, 39.07, 130.05°)
OKLab	oklab(37.5% -0.07 0.0676)
OKLCH	oklch(37.5% 0.097 136)
XYZ	xyz(3.5146, 5.6374, 1.3931)
Luminance	0.0564 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274C10 #35104C

analogous

#454C10 #274C10 #104C17

triadic

#274C10 #10274C #4C1027

tetradic

#274C10 #10454C #35104C #4C1710

square

#274C10 #10454C #35104C #4C1710

split-complementary

#274C10 #17104C #4C1045

monochromatic

#0D1905 #0D1905 #274C10 #417F1B #5BB125

Accessibility & contrast

On white

9.87

#274C10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#274C10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274C10

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274C10	#FFFFFF	#000000	##FFFFFF
##274C10	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4506

Deuteranopia (green-blind)

#4A4216

Tritanopia (blue-blind)

#264940

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #274c10;
/* rgb */ color: rgb(39, 76, 16);
/* oklch */ color: oklch(37.5% 0.097 136.0);

Tailwind

colors: {
  custom: {
    50: '#657e52',
    500: '#274c10',
    950: '#000000',
  },
}

SCSS

$custom: #274c10;
$custom-light: #657e52;
$custom-dark: #000000;

JSON

{
  "hex": "#274c10",
  "rgb": {
    "r": 39,
    "g": 76,
    "b": 16
  },
  "hsl": {
    "h": 97,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.37503,
    "c": 0.09726,
    "h": 136
  },
  "luminance": 0.05638
}

Semantic roles & 50–950 ramp

primary

#274C10

secondary

#663286

accent

#40E8A8

background

#F6F7F4

surface

#EBEEE7

border

#C6C9C3

text

#060A02

muted

#7A7C78

Preview Lab

Preview with #274C10

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

Preview Lab → · Contrast checker → · Palette generator →