#FF7F00#FF7F00

#FF7F00 is a light, vivid orange. Relative luminance 0.364; OKLCH L 73.0% C 0.186 H 52.6°. Best body text is #000000 at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#FF7F00
RGB	rgb(255, 127, 0)
HSL	hsl(30, 100%, 50%)
HSV	hsv(30, 100%, 100%)
CMYK	cmyk(0%, 50.2%, 100%, 0%)
CIE-LAB	lab(66.86, 43.32, 73.90)
CIE-LCH	lch(66.86, 85.66, 59.62°)
OKLab	oklab(73.04% 0.1133 0.148)
OKLCH	oklch(73.04% 0.186 52.6)
XYZ	xyz(48.8345, 36.4450, 4.4630)
Luminance	0.3644 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF7F00 #0080FF

analogous

#FF0001 #FF7F00 #FFFE00

triadic

#FF7F00 #00FF7F #7F00FF

tetradic

#FF7F00 #01FF00 #0080FF #FE00FF

square

#FF7F00 #01FF00 #0080FF #FE00FF

split-complementary

#FF7F00 #00FFFE #0001FF

monochromatic

#854200 #C26100 #FF7F00 #FF9E3D #FFBC7A

Accessibility & contrast

On white

2.53

#FF7F00 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.29

#FF7F00 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FF7F00

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF7F00	#FFFFFF	#000000	##000000
##FF7F00	1.00	2.53	8.29	8.29
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.29	21.00	1.00	1.00
##000000	8.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#C4AE00

Tritanopia (blue-blind)

#FF616D

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #ff7f00;
/* rgb */ color: rgb(255, 127, 0);
/* oklch */ color: oklch(73.0% 0.186 52.6);

Tailwind

colors: {
  custom: {
    50: '#ffa65e',
    500: '#ff7f00',
    950: '#000000',
  },
}

SCSS

$custom: #ff7f00;
$custom-light: #ffa65e;
$custom-dark: #000000;

JSON

{
  "hex": "#ff7f00",
  "rgb": {
    "r": 255,
    "g": 127,
    "b": 0
  },
  "hsl": {
    "h": 29.882,
    "s": 100,
    "l": 50
  },
  "oklch": {
    "l": 0.73039,
    "c": 0.18643,
    "h": 52.6
  },
  "luminance": 0.36439
}

Semantic roles & 50–950 ramp

primary

#FF7F00

secondary

#74AEE7

accent

#94FF29

background

#FFFAF6

surface

#FFF4EB

border

#D7CEC6

text

#1B0F05

muted

#887F7A

Preview Lab

Preview with #FF7F00

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

Preview Lab → · Contrast checker → · Palette generator →