#F66823
Closest named color: Bright Orange (#FF5B00). oklch(68.6% 0.19 42.4), rgb(246, 104, 35).
Aa
Black text reads best on this color (6.92:1).
About this color
#F66823 is a medium-light, vivid orange. In OKLCH its lightness is 69%, its chroma 0.190 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Bright Orange (#FF5B00), ΔE 0.024 away. Black text reads best on it, at 6.92:1.
| Hue family | Oranges |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.190) |
| Temperature | warm |
| Nearest name | Bright Orange (#FF5B00) |
| Black text | 6.92:1 |
| White text | 3.03:1 |
Values
| HEX | #F66823 |
| RGB | rgb(246, 104, 35) |
| HSL | hsl(20, 92%, 55%) |
| OKLCH | oklch(68.6% 0.19 42.4) |
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 #F66823 | 3.03:1 | AA large text | Lc -61.6 | Content text, not long reading |
| Black text on #F66823 | 6.92:1 | AA | Lc 47.8 | Large or bold text, headings |
| #F66823 text on white | 3.03:1 | AA large text | Lc 56.3 | Large or bold text, headings |
| #F66823 text on black | 6.92:1 | AA | Lc -45.5 | Large or bold text, headings |
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 400.
-
Step 50
50
#FFF2EE
oklch(97% 0.015 37.9)
-
Step 100
100
#FFE3D8
oklch(93.6% 0.034 42.7)
-
Step 200
200
#FFCCB8
oklch(88.5% 0.064 42.5)
-
Step 300
300
#FFA885
oklch(80.9% 0.114 42.6)
-
Step 400
400 (this color)
#F66823
oklch(68.6% 0.19 42.4)
-
Step 500
500
#E25600
oklch(63.1% 0.189 42.3)
-
Step 600
600
#BF4800
oklch(55.7% 0.166 42.5)
-
Step 700
700
#A13B00
oklch(49% 0.147 42.3)
-
Step 800
800
#853000
oklch(42.7% 0.127 42.7)
-
Step 900
900
#702700
oklch(37.7% 0.113 42.6)
-
Step 950
950
#451500
oklch(27% 0.081 42.7)
#F66823 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) | #918015 | 0.182 |
| Deuteranopia (no green cones) | #B4A01C | 0.165 |
| Tritanopia (no blue cones) | #FF455B | 0.089 |
| Achromatopsia (no color) | #949494 | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F66823
#F66823
oklch(68.6% 0.19 42.4)
- #00AAD2
#00AAD2
oklch(68.5% 0.127 222.5)
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 #F66823, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Orange #FF5B00 ΔE 0.024
- Orange Pant #FB5607 ΔE 0.030
- Tomato #FF6347 ΔE 0.036
- Pinkish Orange #FF724C ΔE 0.038
- Burnt Sienna #E76F51 ΔE 0.041
- Orange Pink #FF6F52 ΔE 0.041
- Blood Orange #FE4B03 ΔE 0.046
- Melon #FF7855 ΔE 0.048
Use #F66823 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.