#1F430C#1F430C

#1F430C is a dark, moderate yellow-green. Relative luminance 0.043; OKLCH L 34.3% C 0.092 H 137.0°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#1F430C
RGB	rgb(31, 67, 12)
HSL	hsl(99, 70%, 15%)
HSV	hsv(99, 82%, 26%)
CMYK	cmyk(53.7%, 0%, 82.1%, 73.7%)
CIE-LAB	lab(24.74, -24.21, 27.74)
CIE-LCH	lch(24.74, 36.82, 131.11°)
OKLab	oklab(34.31% -0.0671 0.0625)
OKLCH	oklch(34.31% 0.092 137)
XYZ	xyz(2.6385, 4.3320, 1.0449)
Luminance	0.0433 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 1.86

Hunter Green (survey)

#0B4008

ΔE00 2.80

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F430C #300C43

analogous

#3A430C #1F430C #0C4315

triadic

#1F430C #0C1F43 #430C1F

tetradic

#1F430C #0C3A43 #300C43 #43150C

square

#1F430C #0C3A43 #300C43 #43150C

split-complementary

#1F430C #150C43 #430C3A

monochromatic

#0C1A05 #0C1A05 #1F430C #377715 #4FAB1F

Accessibility & contrast

On white

11.25

#1F430C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#1F430C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F430C

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F430C	#FFFFFF	#000000	##FFFFFF
##1F430C	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D04

Deuteranopia (green-blind)

#413A11

Tritanopia (blue-blind)

#1D4038

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1f430c;
/* rgb */ color: rgb(31, 67, 12);
/* oklch */ color: oklch(34.3% 0.092 137.0);

Tailwind

colors: {
  custom: {
    50: '#5f774f',
    500: '#1f430c',
    950: '#000000',
  },
}

SCSS

$custom: #1f430c;
$custom-light: #5f774f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f430c",
  "rgb": {
    "r": 31,
    "g": 67,
    "b": 12
  },
  "hsl": {
    "h": 99.273,
    "s": 69.62,
    "l": 15.49
  },
  "oklch": {
    "l": 0.34314,
    "c": 0.09174,
    "h": 137
  },
  "luminance": 0.04332
}

Semantic roles & 50–950 ramp

primary

#1F430C

secondary

#622C7F

accent

#3BECAF

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#050902

muted

#797B78

Preview Lab

Preview with #1F430C

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

Preview Lab → · Contrast checker → · Palette generator →