#EF7800
Closest named color: Orange Wheel (#F77F00). oklch(69.8% 0.177 53.2), rgb(239, 120, 0).
Aa
Black text reads best on this color (7.35:1).
About this color
#EF7800 is a medium-light, vivid orange. In OKLCH its lightness is 70%, its chroma 0.177 and its hue 53°. Its hue sits on the warm side of the wheel. The nearest named color is Orange Wheel (#F77F00), ΔE 0.022 away. Black text reads best on it, at 7.35:1.
| Hue family | Oranges |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.177) |
| Temperature | warm |
| Nearest name | Orange Wheel (#F77F00) |
| Black text | 7.35:1 |
| White text | 2.85:1 |
Values
| HEX | #EF7800 |
| RGB | rgb(239, 120, 0) |
| HSL | hsl(30, 100%, 47%) |
| OKLCH | oklch(69.8% 0.177 53.2) |
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 #EF7800 | 2.85:1 | Fails | Lc -59.3 | Large or bold text, headings |
| Black text on #EF7800 | 7.35:1 | AAA | Lc 50.0 | Large or bold text, headings |
| #EF7800 text on white | 2.85:1 | Fails | Lc 54.0 | Large or bold text, headings |
| #EF7800 text on black | 7.35:1 | AAA | Lc -47.8 | 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
#FEF3EC
oklch(97.1% 0.015 54.9)
-
Step 100
100
#FCE5D7
oklch(93.7% 0.032 53.5)
-
Step 200
200
#FBCFB4
oklch(88.6% 0.062 53.2)
-
Step 300
300
#F9AD7C
oklch(81% 0.11 53.4)
-
Step 400
400 (this color)
#EF7800
oklch(69.8% 0.177 53.2)
-
Step 500
500
#D16800
oklch(63% 0.16 53.1)
-
Step 600
600
#B15700
oklch(55.7% 0.141 53.1)
-
Step 700
700
#954800
oklch(49% 0.124 53)
-
Step 800
800
#7B3B00
oklch(42.8% 0.108 53.6)
-
Step 900
900
#673000
oklch(37.6% 0.095 53.2)
-
Step 950
950
#3F1B00
oklch(27% 0.068 53.5)
#EF7800 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) | #9B8800 | 0.147 |
| Deuteranopia (no green cones) | #B8A300 | 0.133 |
| Tritanopia (no blue cones) | #FF5C66 | 0.108 |
| Achromatopsia (no color) | #999999 | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF7800
#EF7800
oklch(69.8% 0.177 53.2)
- #00ABE8
#00ABE8
oklch(69.7% 0.144 233.1)
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 #EF7800, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orange Wheel #F77F00 ΔE 0.022
- Pumpkin Orange #FB7D07 ΔE 0.026
- Pumpkin #E17701 ΔE 0.026
- Dusty Orange #F0833A ΔE 0.029
- Dull Orange #D8863B ΔE 0.046
- Coral #FF7F50 ΔE 0.055
- Dark Orange #FF8C00 ΔE 0.055
- Pinkish Orange #FF724C ΔE 0.057
Use #EF7800 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.