#CB633F#CB633F

#CB633F is a mid, vivid orange. Relative luminance 0.220; OKLCH L 61.8% C 0.142 H 39.4°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#CB633F
RGB	rgb(203, 99, 63)
HSL	hsl(15, 57%, 52%)
HSV	hsv(15, 69%, 80%)
CMYK	cmyk(0%, 51.2%, 69%, 20.4%)
CIE-LAB	lab(54.01, 38.63, 39.21)
CIE-LCH	lch(54.01, 55.05, 45.43°)
OKLab	oklab(61.81% 0.1095 0.0899)
OKLCH	oklch(61.81% 0.142 39.4)
XYZ	xyz(29.9904, 21.9827, 7.3654)
Luminance	0.2198 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB633F #3FA7CB

analogous

#CB3F61 #CB633F #CBA93F

triadic

#CB633F #3FCB63 #633FCB

tetradic

#CB633F #61CB3F #3FA7CB #A93FCB

square

#CB633F #61CB3F #3FA7CB #A93FCB

split-complementary

#CB633F #3FCBA9 #3F61CB

monochromatic

#71341F #A14A2C #CB633F #D88A6F #E5B19F

Accessibility & contrast

On white

3.89

#CB633F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#CB633F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB633F

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB633F	#FFFFFF	#000000	##000000
##CB633F	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F733B

Deuteranopia (green-blind)

#988A3D

Tritanopia (blue-blind)

#DE4E5B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #cb633f;
/* rgb */ color: rgb(203, 99, 63);
/* oklch */ color: oklch(61.8% 0.142 39.4);

Tailwind

colors: {
  custom: {
    50: '#e19175',
    500: '#cb633f',
    950: '#000000',
  },
}

SCSS

$custom: #cb633f;
$custom-light: #e19175;
$custom-dark: #000000;

JSON

{
  "hex": "#cb633f",
  "rgb": {
    "r": 203,
    "g": 99,
    "b": 63
  },
  "hsl": {
    "h": 15.429,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.61806,
    "c": 0.14171,
    "h": 39.4
  },
  "luminance": 0.21979
}

Semantic roles & 50–950 ramp

primary

#CB633F

secondary

#94C2D1

accent

#B9E147

background

#FEF9F7

surface

#FDF1ED

border

#D5CBC8

text

#170D08

muted

#857E7B

Preview Lab

Preview with #CB633F

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

Preview Lab → · Contrast checker → · Palette generator →