#CB4708
Closest named color: Brick Orange (#C14A09). oklch(57.5% 0.178 39.7), rgb(203, 71, 8).
Aa
White text reads best on this color (4.72:1).
About this color
#CB4708 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.178 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Orange (#C14A09), ΔE 0.019 away. White text reads best on it, at 4.72:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.178) |
| Temperature | warm |
| Nearest name | Brick Orange (#C14A09) |
| Black text | 4.44:1 |
| White text | 4.72:1 |
Values
| HEX | #CB4708 |
| RGB | rgb(203, 71, 8) |
| HSL | hsl(19, 92%, 41%) |
| OKLCH | oklch(57.5% 0.178 39.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #CB4708 | 4.72:1 | AA | Lc -77.2 | Fine for body text |
| Black text on #CB4708 | 4.44:1 | AA large text | Lc 32.4 | Non-text elements, placeholder text |
| #CB4708 text on white | 4.72:1 | AA | Lc 71.7 | Content text, not long reading |
| #CB4708 text on black | 4.44:1 | AA large text | Lc -30.0 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F9E5DF
oklch(93.6% 0.023 37.4)
-
Step 200
200
#F4D0C4
oklch(88.5% 0.044 39.3)
-
Step 300
300
#EFB09A
oklch(81% 0.08 40.1)
-
Step 400
400
#E38361
oklch(70.7% 0.128 40.1)
-
Step 500
500
#D95F32
oklch(63.1% 0.164 39.7)
-
Step 600
600 (this color)
#CB4708
oklch(57.5% 0.178 39.7)
-
Step 700
700
#A53600
oklch(49% 0.155 39.6)
-
Step 800
800
#882B00
oklch(42.6% 0.135 39.6)
-
Step 900
900
#6E280C
oklch(37.6% 0.107 39.9)
-
Step 950
950
#41180A
oklch(26.9% 0.068 38.9)
#CB4708 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6E6000 | 0.177 |
| Deuteranopia (no green cones) | #8F7E00 | 0.159 |
| Tritanopia (no blue cones) | #E01D3D | 0.079 |
| Achromatopsia (no color) | #737373 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB4708
#CB4708
oklch(57.5% 0.178 39.7)
- #0087A3
#0087A3
oklch(57.6% 0.104 219.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CB4708, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Orange #C14A09 ΔE 0.019
- Burnt Orange #C04E01 ΔE 0.024
- Rust Orange #C45508 ΔE 0.028
- Rusty Orange #CD5909 ΔE 0.036
- Deep Orange #DC4D01 ΔE 0.037
- Sinopia #BB3E03 ΔE 0.038
- Burnt Siena #B75203 ΔE 0.041
- Dark Coral #CF524E ΔE 0.054
Use #CB4708 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.